Words ending with the suffix -TION Letters H-P
With very few exceptions, all of the words on this list are nouns. Those that are also adjectives or verbs are so noted.
naleadministration same as maladministration
namation
nanisation (British English) or nanization (American English)
narcotisation (British English) or narcotization (American English)
narration
nasalisation (British English) or nasalization (American English)
nasturtion same as nasturtium
natation
nation
nationalisation (British English) or nationalization (American English)
naturalization (American English) or naturalisation (British English)
nauseation
navigation
nazification or Nazification
nebulisation (British English) or nebulization (American English)
necessitation
negation
neglection (Obsolete) same as negligence
negotiation
neologisation (British English) or neologization (American English)
nervation also nervature same as venation
nervimotion
nervulation same as nervuration
nervuration also nervulation
neuration also venation
neurosecretion
neurotisation (British English) or neurotization (American English)
neurulation
neutralization (American English) or neutralisation (British English)
nictation also nictitation
nidation
nidification (Rare)
nidulation
nigrification
nitration
nitrification
nitrogenisation (British English) or nitrogenization (American English)
nitrosation
nitrosylation
nobilitation (Obsolete)
noctambulation also noctambulism same as somnambulism
noctivagation
nodation (Rare)
nodulation
nolition
nomadisation (British English) or nomadization (American English)
nominalisation (British English) or nominalization (American English)
nomination
nonabdication
nonabjuration
nonabolition
nonabsentation
nonabsolution
nonabsorption
nonabstention
nonacceleration
nonacceptation
nonaccommodation
nonaccretion
nonaccumulation
nonaction
nonactivation
nonadaptation
nonadjudication
nonadoption
nonaffectation
nonaffiliation
nonaffirmation
nonalienation
nonallegation
nonamputation
nonanimation
nonannexation
nonanticipation
nonapplication
nonappreciation
nonassertion
nonassimilation
nonassociation
nonassumption
nonattention same as inattention
nonattestation
nonauthentication
noncapitulation
noncastigation
noncausation
noncelebration
noncertification
noncirculation
nonclassification
noncoagulation
noncollaboration
noncollection
noncombination
noncombustion
noncommemoration
noncommiseration
noncommunication
noncompetition (this word is an adjective only)
noncompletion
noncomputation
nonconcentration
noncondemnation
noncondensation
nonconduction
nonconfirmation
nonconfrontation
noncongestion
nonconnection
nonconsecration
nonconservation
nonconsideration
nonconsolidation
nonconstruction (British English)
nonconsumption
noncontamination
noncontention
noncontinuation
noncontradiction
nonconviction
noncooperation or nonco-operation
noncorporation
noncorrelation
noncultivation
nondamnation
nondebilitation
nondecalcification
nondeceleration
nondeception
nondeclaration
nondecoration
nondedication
nondeduction
nondefalcation
nondefection
nondeflation
nondeformation
nondegeneration
nondegradation
nondelegation
nondeliberation
nondelineation
nondemobilisation (British English) or nondemobilization (American English)
nondemolition
nondenunciation
nondepletion
nondeportation
nondeposition
nondepravation
nondepreciation
nondeprivation
nonderogation
nondesecration
nondestruction
nondetention
nondeterioration
nondetermination
nondeviation
nondictation
nondifferentiation
nondigestion
nondilution
nondiscrimination
nondisintegration
nondisjunction
nondispensation
nondissemination
nondissolution
nondistillation
nondistortion
nondistribution
nondiversification
nondomination
nonduplication
noneducation
nonejection
nonelection
nonelectrification
nonelevation
nonelimination
nonelongation
nonelucidation
nonemancipation
nonembarkation
nonemendation
nonemigration
nonemulation
nonenunciation
nonequalisation (British English) or nonequalization (American English)
nonequation
nonerection
nonerudition
noneruption
nonevacuation
nonevaluation
nonevaporation
noneviction
nonexaction
nonexaggeration
nonexcavation
nonexculpation
nonexecution
nonexemplification
nonexemption
nonexertion
nonexhibition
nonexhortation
nonexpiation
nonexpiration
nonexploitation
nonexportation
nonextermination
nonextinction
nonextortion
nonextraction
nonextradition
nonextrication
nonexultation
nonfermentation
nonfiction
nonfixation
nonfluctuation
nonformation
nonformulation
nonfortification
nonfraternisation (British English) or nonfraternization (American English)
nonfriction
nonfruition
nonfrustration
nongermination
nongraduation
nonhallucination
nonidentification
nonillumination
nonillustration
nonimmigration
nonimmunisation (British English) or nonimmunization (American English)
nonimpartation also nonimpartment
nonimplication
nonimportation
nonimposition
noninclination
nonincrimination
nonindustrialisation (British English) or nonindustrialization (American English)
noninfection
noninflation
noninformation
noninfraction
noninoculation
noninsertion
noninstitution
nonintegration
noninterpolation
noninterposition
nonintervention
nonirrigation
nonliberation
nonlimitation
nonliquidation
nonlitigation
nonlixiviation
nonlocation
nonmanifestation
nonmaturation
nonmediation
nonmigration
nonministration
nonmitigation
nonmotion
nonmotivation
nonmultiplication
nonnarration
nonnavigation
nonnegation
nonnegotiation
nonnomination
nonnotification
nonnullification
nonobjectification
nonobjection
nonobservation
nonoccupation
nonopposition
nonordination
nonorganisation (British English) or nonorganization (American English)
nonorientation
nonostentation
nonoxidation also nonoxidisation (British English) or nonoxidization (American English)
nonpacification
nonpalliation
nonparticipation
nonpenetration
nonperception
nonperfection
nonpermeation
nonperpetration
nonperpetuation also nonperpetuance
nonpersecution
nonpersonification
nonpreparation
nonprescription (this word is an adjective only)
nonpresentation
nonpreservation
nonprobation
nonprocreation
nonproduction also an adjective
nonprohibition
nonprojection
nonproliferation also an adjective
nonprolongation
nonpromotion
nonpromulgation
nonpronunciation
nonpropagation
nonpropitiation
nonprorogation
nonproscription
nonprosecution
nonprotection
nonprotestation
nonprotraction
nonprovocation
nonpublication
nonpulsation
nonpunctuation
nonpurgation
nonpurification
nonqualification
nonradiation
nonratification
nonrationalisation (British English) or nonrationalization (American English)
nonreaction
nonrealisation (British English) or nonrealization (American English)
nonrecitation
nonreclamation
nonrecognition
nonrecollection
nonreconciliation
nonredemption
nonreflection
nonreformation
nonregulation
nonrejection
nonrelaxation
nonremuneration
nonrendition
nonrepresentation
nonrequisition
nonresolution
nonrestoration
nonresumption
nonresurrection
nonresuscitation
nonretaliation
nonrevaluation
nonrumination
nonsalutation
nonsalvation
nonsanctification
nonsanction
nonsaponification
nonsatiation
nonsatisfaction
nonsaturation
nonsecretion
nonsegmentation
nonsegregation
nonselection
nonsensation
nonseparation
nonsequestration
nonsignification
nonsimplification
nonsimulation
nonsolicitation
nonsolidification
nonsolution
nonspecialisation (British English) or nonspecialization (American English)
nonspecification
nonspeculation
nonsterilisation (British English) or nonsterilization (American English)
nonstimulation
nonstipulation
nonstultification
nonstylization
nonsubjectification
nonsubjection
nonsubjugation
nonsublimation
nonsubscription
nonsubstantiation
nonsubstitution
nonsubtraction
nonsuction
nonsuggestion
nonsyncopation
nonsyndication
nontaxation
nontemptation
nontermination
nontoleration
nontraction
nontradition
nontranscription
nontransformation
nontranslocation
nontransportation
nontransposition
nonunification
nonutilisation (British English) or nonutilization (American English)
nonvaccination
nonvacillation
nonvalidation
nonvariation
nonvegetation
nonventilation
nonverification
nonvibration
nonvindication
nonviolation
nonvitiation
nonvocalisation (British English) or nonvocalization (American English)
nonvolition
normalization (American English) or normalisation
(British English)
notarisation (British English) or notarization (American English)
notation
notification
notion
novation
novelisation (British English) or novelization (American English)
nuclearisation (British English) or nuclearization (American English)
nucleation
nudation
nudification
nugation (Rare)
nullification
numeration
nummulation
nuncupation (Obsolete)
nundination (Obsolete)
nunation also written nunnation
nutation
nutrication (Obsolete)
nutrition
obdormition
obduction (not to be confused with abduction)
obduration (Obsolete) also obduracy, hardheartedness
oberration (Obsolete)
obfirmation (Obsolete) also obduracy, hardheartedness
obfuscation
objectification
objection
objectivation
objectivisation (British English) or objectivization (American English)
objuration
objurgation
oblation
oblatration
oblectation (Rare)
obligation
obliquation (Rare)
obliteration
obluctation (Obsolete) also resistance, opposition
obnubilation
obreption
obscuration
obsecration
observation
obsigillation (Obsolete)
obsignation
obsoletion same as obsolescence
obstetrication (Obsolete) also midwifery
obstination (Obsolete) also obstinacy
obstipation
obstriction (Rare)
obstruction
obstupefaction (Obsolete) same as stupefaction
obtenebration (Obsolete)
obtention
obtestation
obtrectation (Obsolete) also slander, calumny
obtruncation (Rare)
obturation
obumbration
obvention (Obsolete)
obviation
obvolution
occecation (Rare)
occultation
occupation
occultation
ocellation (not to be confused with oscillation)
oesophagoplication (British English) or esophagoplication (American English)
oestruation
officiation
offuscation (Obsolete) same as obfuscation
ogganition (Rare)
olfaction
oligomerisation (British English) or oligomerization (American English)
omination (Obsolete)
oneration (Obsolete)
opacification
operation
opination (Obsolete) also supposition
opitulation (Obsolete)
oppignoration
oppilation
oppletion (Obsolete)
opposition
oppugnation (Rare) also opposition
opsonation (Obsolete)
opsonification same as opsonization
opsonisation (British English) or opsonization (American English)
optation (Obsolete)
optimalization (American English) same as optimization
optimisation (British English) or optimization (American English)
option
oration
orbation (Obsolete) also bereavement
orbiculation
orchestration
ordination
organization (American English) or organisation (British English)
orientation
origination
ornamentation
orthogonalisation (British English) or orthogonalization (American English)
oscillation
oscitation
osculation
osmoregulation
ossification
ostentation
outquestion (this word is a verb only)
outstation
ovation
overabsorption
overacceleration
overaccentuation
overaccumulation
overaction
overaddiction
overaffirmation
overaffliction
overaggravation
overagitation
overanimation
overapplication
overappreciation
overassertion
overassumption
overattention
overcapitalisation (British English) or overcapitalization (American English)
overcaution also a verb
overcentralisation (British English) or overcentralization (American English)
overcircumspection
overcivilisation (British English) or overcivilization (American English)
overclassification
overcoloration (American English) or overcolouration (British English)
overcommercialisation (British English) or overcommercialization (American English)
overcommunication
overcompensation
overconcentration
overcondensation
overconsideration
overconsumption
overcorrection
overcorruption
overcultivation
overdecoration
overdedication
overdeliberation
overdenunciation
overdeliberation
overdifferentiation
overdilution
overdistention also overdistension
overdistortion
overdiversification
overeducation
overelaboration
overemulation
overestimation
overevaluation
overexaggeration
overexertion
overexpectation
overexplanation
overexploitation
overextraction
overextrapolation
overfertilisation (British English) or overfertilization (American English)
overfrustration
overgeneralisation (British English) or overgeneralization (American English)
overidentification
overillustration
overimitation
overimportation
overinclination
overindividualisation (British English) or overindividualization (American English)
overindustrialisation (British English) or overindustrialization (American English)
overinflation
overinstruction
overintellectualisation (British English) or overintellectualization (American English)
overintensification
overinterpretation
overirrigation
overlactation
overlaudation
overliberalisation (British English) or overliberalization (American English)
overlubrication
overmagnification
overmedication
overmodernisation (British English) or overmodernization (American English)
overmodification
overmultiplication
overmystification
overnormalisation (British English) or overnormalization (American English)
overnutrition
overobjectification
overoxidation
overpenalisation (British English) or overpenalization (American English)
overpopulation
overpreparation
overprescription
overpresumption
overprocrastination
overproduction
overproportion also a verb
overprotection
overprotraction
overprovocation
overqualification
overrationalisation (British English) or overrationalization (American English)
overreaction
overreflection
overregulation
overrepresentation
oversaturation
oversecretion
oversedation
oversimplification
oversolidification
oversophistication
overrestriction
overretention
overspecialisation (British English) or overspecialization (American English)
overspeculation
overstimulation
oversubscription
overtaxation
overtheorisation (British English) or overtheorization (American English)
overurbanisation (British English) or overurbanization (American English)
overutilisation (British English) or overutilization (American English)
overvaluation
overvariation
overventilation
oviposition
ovulation
oxidation also oxidization (American English) or oxidisation (British English)
oxidoreduction also oxidation-reduction
oxygenation
ozonation same as ozonisation (British English) or ozonization (American English)
ozonification
ozonisation (British English) or ozonization (American English)
pabulation (Obsolete)
pacation
pacification
paction (Rare)
paganisation (British English) or paganization (American English)
pagination
palatalisation (British English) or palatalization (American English)
palification (Rare)
palletisation (British English) or palletization (American English)
palliation
palmation
palmification (Obsolete)
palpation
palpitation
pandation (Obsolete)
pandiculation
panelation or panellation (Obsolete)
panification
papulation
paralysation (British English) or paralyzation (American English)
parameterisation (British English) or parameterization (American English)
parametrisation (British English) or parametrization (American English) same as parameterization
parasitisation (British English) or parasitization (American English)
parentation (Obsolete)
participation also an adjective
particularisation (British English) or particularization (American English)
partition also a verb
participation
parturition
passivation
passivisation (British English) or passivization (American English)
pasteurization (American English) or pasteurisation (British English)
patefaction
patination
patrialisation (British English) or patrialization (American English)
patriation
patrocination (Obsolete)
patronisation (British English) or patronization (American English)
pauperisation (British English) or pauperization (American English)
pectination
pectisation (British English) or pectization (American English)
peculation
pedestrianisation (British English) or pedestrianization (American English)
pediculation
pedunculation
pejoration
pelletisation (British English) or pelletization (American English)
peltation
pelvifixation
penalisation (British English) or penalization (American English)
penetration
penicillation
peptisation (British English) or peptization (American English)
peptonisation (British English) or peptonization (American English)
peragration (Obsolete)
perambulation
perception
percolation
perdition
perduration (Archaic) same as perdurance
peregrination
peremption (Obsolete)
perennation
pererration (Rare)
perfectation
perfection
perflation (Obsolete)
perfoliation
perforation
periclitation (Obsolete)
periodisation (British English) or periodization (American English)
perlocution
perlustration (Archaic)
permeation
permistion also written permixtion
permutation
pernoctation
peroration
peroxidation
perpetration
perpetuation also perpetuance
perpotation (Obsolete)
perquisition (Rare)
perscrutation
persecution
perseveration
personalisation (British English) or personalization (American English)
personation
personification
perspiration
perterebration (Obsolete)
perturbation
pervaporation
pervestigation (Obsolete)
pervigilation (Obsolete)
pestilation
petition also a verb
petrifaction also petrification
petrification same as petrifaction
phacoemulsification or phakoemulsification
philosophation (Obsolete)
phlogistication
phonation
phonemicisation (British English) or phonemicization (American English)
phoneticisation (British English) or phoneticization (American English)
phonetisation (British English) or phonetization (American English)
phonoreception
phosphation same as phosphatization
phosphatization (American English) or phosphatisaton (British English)
photocoagulation
photocomposition also called phototypesetting, phototypography
photoconduction
photodecomposition
photodisintegration
photodissociation
photodistribution
photoduplication
photoexcitation
photoinactivation
photoinduction
photointerpretation
photoionisation (British English) or photoionization (American English)
photoisomerisation (British English) or photoisomerization (American English)
photolysation (British English) or photolyzation (American English)
photooxidation
photophosphorylation
photopolymerisation (British English) or photopolymerization (American English)
photoproduction
photoradiation
photoreaction
photoreactivation
photoreception
photoreduction
photoreproduction
photorespiration
photosensitization (American English) or photosensitisation (British English)
phytoremediation same as bioremediation
piation (Obsolete)
pictorialisation (British English) or pictorialization (American English)
picturisation (British English) or picturization (American English)
pidginisation (British English) or pidginization (American English)
pigmentation
pignoration
piloerection
pinguefaction
piscation (Obsolete)
pistillation or pestillation (Obsolete) same as pestilation
pixilation or pixillation
placation
placentation
planation
planification
plantation also an adjective
plasmation (Rare)
plasticisation (British English) or plasticization (American English)
platinisation (British English) or platinization (American English)
plebification (Rare)
plication also plicature
pluralisation (British English) or pluralization (American English)
podsolisation or podzolisation (British English) or podsolization or podzolization (American English)
polarization (American English) or polarisation (British English)
politicalisation (British English) or politicalization (American English)
politicisation (British English) or politicization (American English)
politzerisation (British English) or politzerization (American English)
pollicitation
pollination also pollinization (American English) or pollinisation (British English)
pollution
polycondensation
polyesterification
polymerisation (British English) or polymerization (American English)
ponderation (Rare)
pontification
popularization (American English) or popularisation (British English)
population
porphyrisation (British English) or porphyrization (American English)
porrection
portion also a verb
position also a verb
postabortion (this word is an adjective only)
postamputation (this word is an adjective only)
postchlorination (this word is an adjective only)
postcivilisation (British English) or postcivilization (American English) (this word is an adjective only)
post-combustion
postconception
postconvention (this word is an adjective only)
postdevaluation (this word is an adjective only)
postelection (this word is an adjective only)
posterisation (British English) or posterization (American English)
postgraduation
postillation
postincarnation
postinfarction
postinfection (this word is an adjective only)
postinjection (this word is an adjective only)
postinoculation (this word is an adjective only)
postirradiation
postisolation (this word is an adjective only)
postlegitimation
postliberation (this word is an adjective only)
postordination (this word is an adjective only)
postpollination (this word is an adjective only)
postposition
postproduction
postredemption
post-Reformation
post-Restoration
postresurrection
poststimulation (this word is an adjective only)
postulation
postvaccination (this word is an adjective only)
potation
potentiation
potion
praefloration (British English) or prefloration (American English)
praefoliation (British English) or prefoliation (American English)
praelection (British English) or prelection (American English)
pragmatisation (British English) or pragmatization (American English)
preaccommodation
preaccumulation
preaccusation
preachification
preacquisition
preaction
preadaptation
preaddition (not to be confused with preedition)
preadministration
preadmonition
preadoption
preaffiliation
preaffirmation
preaffliction
preaggravation
preagitation
preallegation
prealteration
preamalgamation
preambition
preambulation (Rare, Obsolete)
preapperception
preapplication
preapprobation
preassumption
prebenediction
precalculation
precancellation
precation
precaution
precelebration
preception (Rare) also precept
precertification
precipitation
precirculation
precivilisation (British English) or precivilization (American English)
preclassification
precognition
precollection
precoloration (American English) or precolouration (British English)
precombination
precombustion
precommunication
precompilation
precompletion
preconcentration
preconception
preconcertion
precondemnation
precondensation
precondition also a verb
preconduction
preconfiguration
preconfirmation
precongestion
precongratulation
preconisation (British English) or preconization (American English)
preconnection
preconsecration
preconsideration
preconsolidation
preconstruction
preconsultation
preconsumption
precontention
preconvention
preconviction
precorruption
precultivation
predamnation
predation
predeception
predeclaration
prededication
prededuction
predefinition
predelegation
predeliberation
predelineation
predemonstration
predepletion
predeportation
predepreciation
predeprivation
prederivation
predescription
predesertion
predesignation
predestination
predestitution
predestruction
predection
predetention
predetermination
predevaluation also an adjective
predevotion
predication
prediction
predigestion
predilection
prediminution
predirection
prediscrimination
predisposition
predisputation
predisruption
predissatisfaction
predissolution
predistribution
predomination
predonation
preduplication
preedition (not to be confused with preaddition)
preeducation
preelection or pre-election also an adjective
preelimination
preemancipation
preemotion
preemption or pre-emption
preenumeration
preerection
preeruption
preestimation
preevaporation
preexamination
preexception
preexcitation
preexecution
preexemption
preexhaustion
preexhibition
preexistimation (Obsolete)
preexpectation
preexpedition
preexpiration
preexplanation
preexposition
preextinction
preextraction
prefabrication
prefecundation
prefermentation
prefertilisation (British English) or prefertilization (American English)
prefiguration
prefinition (Obsolete)
prefixation
prefloration (American English) or praefloration (British English)
prefoliation (American English) or praefoliation (British English)
preformation
preformulation
prefoundation
prefunction
pregeneration
pregraduation
pregustation (Rare)
preidentification
preignition
preillumination
preillustration
preimitation
preimmigration
preimplantation
preimportation
preimposition
preincorporation
preindemnification
preindisposition
preinduction
preinfection
preinflection
preinfliction
preinhabitation
preinitiation
preinquisition
preinscription
preinsertion
preinsinuation
preinsulation
preinspection
preinstallation
preinstillation (not to be confused with preinstallation)
preinstruction
preintention
preinterpretation
preintimation
preinvention
preinvestigation
preinvitation
preinvocation
preirrigation
prejudication
prejurisdiction
prejustification
prelation
prelection (American English) or praelection (British English)
prelibation
preliberation
preliquidation
prelitigation
premanifestation
premedication
premeditation
premention also a verb
premigration (this word is an adjective only)
premisrepresentation
premodification
premonition
premonstration
premortification
premotion
premunition also called coinfectious immunity
prenegotiation
prenomination
prenotification
prenotion same as preconception
prensation (Obsolete)
prenunciation (Obsolete - not to be confused with pronunciation)
preobjection
preobligation
preobservation
preobstruction
preoccultation
preoccupation
preoperation
preopposition
preoption
preordination
preorganisation (British English) or preorganization (American English)
preparation
preparticipation
prepartition also a verb
prepenetration
prepetition also a verb
preponderation
preportion (this word is a verb only)
preposition
prepreparation
preproduction (also an adjective)
preprohibition
prepromotion
preprovocation
prepublication also an adjective
prequalification
prequestion (this word is a verb only)
prequotation
prerealisation (British English) or prerealization (American English)
prerecognition
prerecommendation
prereconciliation
preredemption
prereformation
preregistration
prerejection
preremuneration
prerepresentation
preresolution
pre-Restoration (this word is an adjective only)
prerestoration (this word is an adjective only)
prerevolution (this word is an adjective only)
presanctification
presatisfaction
prescription
preselection
presensation (Obsolete)
presentation
presention (Obsolete) same as presension
preseparation
preservation
presignification
presolicitation
presolution
prespecification
prespeculation
pressurisation (British English) or pressurization (American English)
prestation
prestidigitation
prestigiation (Obsolete) same as prestidigitation
prestimulation
prestriction (Obsolete)
presubjection
presubscription
presubstitution
presuggestion
presumption
presupposition
pretabulation
pretemptation
pretention (Archaic) same as pretension
preterition
pretermination (this word is an adjective only)
pretervection (Rare)
pretransaction
pretranscription
pretranslation
pretransportation
prettification
preunification
preutilisation (British English) or preutilization (American English)
prevacation also an adjective
prevaccination
prevaluation
prevariation
prevarication
prevegetation
prevention
preverification
previolation
principiation (Archaic)
prioritisation (British English) or prioritization (American English)
privation
privatisation (British English) or privatization (American English)
proabolition (this word is an adjective only)
proabortion or pro-abortion also called pro-choice (these words are adjectives only)
proacquisition
proaction (this word is an adjective only)
proadministration (this word is an adjective only)
proadoption (this word is an adjective only)
proagitation (this word is an adjective only)
proalteration (this word is an adjective only)
proannexation (this word is an adjective only)
proappropriation (this word is an adjective only)
proarbitration (this word is an adjective only)
proassociation (this word is an adjective only)
proauction (this word is an adjective only)
proautomation (this word is an adjective only)
probation
proception (Obsolete) same as preoccupation
procentralisation (British English) or procentralization (American English)
proclamation
procommutation (this word is an adjective only)
procompetition (this word is an adjective only)
proconservation (this word is an adjective only)
proconsultation (this word is an adjective only)
procontinuation (this word is an adjective only)
proconvention (this word is an adjective only)
proconviction (this word is an adjective only)
procrastination
procreation
procuration
prodeportation (this word is an adjective only)
prodissolution (this word is an adjective only)
prodistribution (this word is an adjective only)
prodition (Obsolete) also treachery
production
proeducation (this word is an adjective only)
proelectrification (this word is an adjective only)
proelimination
proevolution (this word is an adjective only)
proexperimentation (this word is an adjective only)
profanation
profection (Obsolete)
profederation (this word is an adjective only)
professionalisation (British English) or professionalization (American English)
profiction (this word is an adjective only)
profligation (Obsolete)
progeneration (Rare) also propagation
prognostication
progradation
prohibition
proimmigration (this word is an adjective only)
proindustrialisation (British English) or proindustrialization (American English) (this word is an adjective only)
prointegration (this word is an adjective only)
prointervention (this word is an adjective only)
proirrigation (this word is an adjective only)
projection
projectisation (British English) or projectization (American English)
prolation
proletarianisation (British English) or proletarianization (American English)
proliferation
prolification
prolongation
prolocution 1. (Rhetoric) 2. (Obsolete)
promanation (Obsolete)
promoderation (this word is an adjective only)
promotion
promulgation
pronation
pronegotiation (this word is an adjective only)
pronominalisation (British English) or pronominalization (American English)
pronunciation
propagation
properation (Obsolete)
propination (Obsolete)
propitiation
proportion
proposition
proprioception
propublication (this word is an adjective only)
propugnation (Obsolete)
propulsation (Obsolete)
propylitisation (British English) or propylitization (American English)
proration
proreconciliation (this word is an adjective only)
proreption
prorestoration (this word is an adjective only)
prorogation
proruption (Rare)
proscription
prosecution
proselytisation (British English) or proselytization (American English)
prosemination (Obsolete)
prospection also foresight
prosternation (Obsolete) also dejection
prostitution
prostration
prosubscription (this word is an adjective only)
prosubstitution (this word is an adjective only)
protaxation (this word is an adjective only)
protection
protestation
protonation
protraction
protradition (this word is an adjective only)
protuberation
provaccination (this word is an adjective only)
provection
provincialisation (British English) or provincialization (American English)
provocation
proximation
Prussianisation (British English) or Prussianization (American English)
pseudosolution
pseudosophistication
publication
pullulation
pulpifaction
pulsation
pulveration
pulverization (American English) or pulverisation (British English)
punctation
punction
punctuation
punctulation
puncturation also acupuncture (as a noun)
punition also punishment
pupation
purgation
purification
pustulation
putrefaction also putrification
putrification also putrefactionWith very few exceptions, all of the words on this list are nouns. Those that are also adjectives or verbs are so noted.
naleadministration same as maladministration
namation
nanisation (British English) or nanization (American English)
narcotisation (British English) or narcotization (American English)
narration
nasalisation (British English) or nasalization (American English)
nasturtion same as nasturtium
natation
nation
nationalisation (British English) or nationalization (American English)
naturalization (American English) or naturalisation (British English)
nauseation
navigation
nazification or Nazification
nebulisation (British English) or nebulization (American English)
necessitation
negation
neglection (Obsolete) same as negligence
negotiation
neologisation (British English) or neologization (American English)
nervation also nervature same as venation
nervimotion
nervulation same as nervuration
nervuration also nervulation
neuration also venation
neurosecretion
neurotisation (British English) or neurotization (American English)
neurulation
neutralization (American English) or neutralisation (British English)
nictation also nictitation
nidation
nidification (Rare)
nidulation
nigrification
nitration
nitrification
nitrogenisation (British English) or nitrogenization (American English)
nitrosation
nitrosylation
nobilitation (Obsolete)
noctambulation also noctambulism same as somnambulism
noctivagation
nodation (Rare)
nodulation
nolition
nomadisation (British English) or nomadization (American English)
nominalisation (British English) or nominalization (American English)
nomination
nonabdication
nonabjuration
nonabolition
nonabsentation
nonabsolution
nonabsorption
nonabstention
nonacceleration
nonacceptation
nonaccommodation
nonaccretion
nonaccumulation
nonaction
nonactivation
nonadaptation
nonadjudication
nonadoption
nonaffectation
nonaffiliation
nonaffirmation
nonalienation
nonallegation
nonamputation
nonanimation
nonannexation
nonanticipation
nonapplication
nonappreciation
nonassertion
nonassimilation
nonassociation
nonassumption
nonattention same as inattention
nonattestation
nonauthentication
noncapitulation
noncastigation
noncausation
noncelebration
noncertification
noncirculation
nonclassification
noncoagulation
noncollaboration
noncollection
noncombination
noncombustion
noncommemoration
noncommiseration
noncommunication
noncompetition (this word is an adjective only)
noncompletion
noncomputation
nonconcentration
noncondemnation
noncondensation
nonconduction
nonconfirmation
nonconfrontation
noncongestion
nonconnection
nonconsecration
nonconservation
nonconsideration
nonconsolidation
nonconstruction (British English)
nonconsumption
noncontamination
noncontention
noncontinuation
noncontradiction
nonconviction
noncooperation or nonco-operation
noncorporation
noncorrelation
noncultivation
nondamnation
nondebilitation
nondecalcification
nondeceleration
nondeception
nondeclaration
nondecoration
nondedication
nondeduction
nondefalcation
nondefection
nondeflation
nondeformation
nondegeneration
nondegradation
nondelegation
nondeliberation
nondelineation
nondemobilisation (British English) or nondemobilization (American English)
nondemolition
nondenunciation
nondepletion
nondeportation
nondeposition
nondepravation
nondepreciation
nondeprivation
nonderogation
nondesecration
nondestruction
nondetention
nondeterioration
nondetermination
nondeviation
nondictation
nondifferentiation
nondigestion
nondilution
nondiscrimination
nondisintegration
nondisjunction
nondispensation
nondissemination
nondissolution
nondistillation
nondistortion
nondistribution
nondiversification
nondomination
nonduplication
noneducation
nonejection
nonelection
nonelectrification
nonelevation
nonelimination
nonelongation
nonelucidation
nonemancipation
nonembarkation
nonemendation
nonemigration
nonemulation
nonenunciation
nonequalisation (British English) or nonequalization (American English)
nonequation
nonerection
nonerudition
noneruption
nonevacuation
nonevaluation
nonevaporation
noneviction
nonexaction
nonexaggeration
nonexcavation
nonexculpation
nonexecution
nonexemplification
nonexemption
nonexertion
nonexhibition
nonexhortation
nonexpiation
nonexpiration
nonexploitation
nonexportation
nonextermination
nonextinction
nonextortion
nonextraction
nonextradition
nonextrication
nonexultation
nonfermentation
nonfiction
nonfixation
nonfluctuation
nonformation
nonformulation
nonfortification
nonfraternisation (British English) or nonfraternization (American English)
nonfriction
nonfruition
nonfrustration
nongermination
nongraduation
nonhallucination
nonidentification
nonillumination
nonillustration
nonimmigration
nonimmunisation (British English) or nonimmunization (American English)
nonimpartation also nonimpartment
nonimplication
nonimportation
nonimposition
noninclination
nonincrimination
nonindustrialisation (British English) or nonindustrialization (American English)
noninfection
noninflation
noninformation
noninfraction
noninoculation
noninsertion
noninstitution
nonintegration
noninterpolation
noninterposition
nonintervention
nonirrigation
nonliberation
nonlimitation
nonliquidation
nonlitigation
nonlixiviation
nonlocation
nonmanifestation
nonmaturation
nonmediation
nonmigration
nonministration
nonmitigation
nonmotion
nonmotivation
nonmultiplication
nonnarration
nonnavigation
nonnegation
nonnegotiation
nonnomination
nonnotification
nonnullification
nonobjectification
nonobjection
nonobservation
nonoccupation
nonopposition
nonordination
nonorganisation (British English) or nonorganization (American English)
nonorientation
nonostentation
nonoxidation also nonoxidisation (British English) or nonoxidization (American English)
nonpacification
nonpalliation
nonparticipation
nonpenetration
nonperception
nonperfection
nonpermeation
nonperpetration
nonperpetuation also nonperpetuance
nonpersecution
nonpersonification
nonpreparation
nonprescription (this word is an adjective only)
nonpresentation
nonpreservation
nonprobation
nonprocreation
nonproduction also an adjective
nonprohibition
nonprojection
nonproliferation also an adjective
nonprolongation
nonpromotion
nonpromulgation
nonpronunciation
nonpropagation
nonpropitiation
nonprorogation
nonproscription
nonprosecution
nonprotection
nonprotestation
nonprotraction
nonprovocation
nonpublication
nonpulsation
nonpunctuation
nonpurgation
nonpurification
nonqualification
nonradiation
nonratification
nonrationalisation (British English) or nonrationalization (American English)
nonreaction
nonrealisation (British English) or nonrealization (American English)
nonrecitation
nonreclamation
nonrecognition
nonrecollection
nonreconciliation
nonredemption
nonreflection
nonreformation
nonregulation
nonrejection
nonrelaxation
nonremuneration
nonrendition
nonrepresentation
nonrequisition
nonresolution
nonrestoration
nonresumption
nonresurrection
nonresuscitation
nonretaliation
nonrevaluation
nonrumination
nonsalutation
nonsalvation
nonsanctification
nonsanction
nonsaponification
nonsatiation
nonsatisfaction
nonsaturation
nonsecretion
nonsegmentation
nonsegregation
nonselection
nonsensation
nonseparation
nonsequestration
nonsignification
nonsimplification
nonsimulation
nonsolicitation
nonsolidification
nonsolution
nonspecialisation (British English) or nonspecialization (American English)
nonspecification
nonspeculation
nonsterilisation (British English) or nonsterilization (American English)
nonstimulation
nonstipulation
nonstultification
nonstylization
nonsubjectification
nonsubjection
nonsubjugation
nonsublimation
nonsubscription
nonsubstantiation
nonsubstitution
nonsubtraction
nonsuction
nonsuggestion
nonsyncopation
nonsyndication
nontaxation
nontemptation
nontermination
nontoleration
nontraction
nontradition
nontranscription
nontransformation
nontranslocation
nontransportation
nontransposition
nonunification
nonutilisation (British English) or nonutilization (American English)
nonvaccination
nonvacillation
nonvalidation
nonvariation
nonvegetation
nonventilation
nonverification
nonvibration
nonvindication
nonviolation
nonvitiation
nonvocalisation (British English) or nonvocalization (American English)
nonvolition
normalization (American English) or normalisation
(British English)
notarisation (British English) or notarization (American English)
notation
notification
notion
novation
novelisation (British English) or novelization (American English)
nuclearisation (British English) or nuclearization (American English)
nucleation
nudation
nudification
nugation (Rare)
nullification
numeration
nummulation
nuncupation (Obsolete)
nundination (Obsolete)
nunation also written nunnation
nutation
nutrication (Obsolete)
nutrition
obdormition
obduction (not to be confused with abduction)
obduration (Obsolete) also obduracy, hardheartedness
oberration (Obsolete)
obfirmation (Obsolete) also obduracy, hardheartedness
obfuscation
objectification
objection
objectivation
objectivisation (British English) or objectivization (American English)
objuration
objurgation
oblation
oblatration
oblectation (Rare)
obligation
obliquation (Rare)
obliteration
obluctation (Obsolete) also resistance, opposition
obnubilation
obreption
obscuration
obsecration
observation
obsigillation (Obsolete)
obsignation
obsoletion same as obsolescence
obstetrication (Obsolete) also midwifery
obstination (Obsolete) also obstinacy
obstipation
obstriction (Rare)
obstruction
obstupefaction (Obsolete) same as stupefaction
obtenebration (Obsolete)
obtention
obtestation
obtrectation (Obsolete) also slander, calumny
obtruncation (Rare)
obturation
obumbration
obvention (Obsolete)
obviation
obvolution
occecation (Rare)
occultation
occupation
occultation
ocellation (not to be confused with oscillation)
oesophagoplication (British English) or esophagoplication (American English)
oestruation
officiation
offuscation (Obsolete) same as obfuscation
ogganition (Rare)
olfaction
oligomerisation (British English) or oligomerization (American English)
omination (Obsolete)
oneration (Obsolete)
opacification
operation
opination (Obsolete) also supposition
opitulation (Obsolete)
oppignoration
oppilation
oppletion (Obsolete)
opposition
oppugnation (Rare) also opposition
opsonation (Obsolete)
opsonification same as opsonization
opsonisation (British English) or opsonization (American English)
optation (Obsolete)
optimalization (American English) same as optimization
optimisation (British English) or optimization (American English)
option
oration
orbation (Obsolete) also bereavement
orbiculation
orchestration
ordination
organization (American English) or organisation (British English)
orientation
origination
ornamentation
orthogonalisation (British English) or orthogonalization (American English)
oscillation
oscitation
osculation
osmoregulation
ossification
ostentation
outquestion (this word is a verb only)
outstation
ovation
overabsorption
overacceleration
overaccentuation
overaccumulation
overaction
overaddiction
overaffirmation
overaffliction
overaggravation
overagitation
overanimation
overapplication
overappreciation
overassertion
overassumption
overattention
overcapitalisation (British English) or overcapitalization (American English)
overcaution also a verb
overcentralisation (British English) or overcentralization (American English)
overcircumspection
overcivilisation (British English) or overcivilization (American English)
overclassification
overcoloration (American English) or overcolouration (British English)
overcommercialisation (British English) or overcommercialization (American English)
overcommunication
overcompensation
overconcentration
overcondensation
overconsideration
overconsumption
overcorrection
overcorruption
overcultivation
overdecoration
overdedication
overdeliberation
overdenunciation
overdeliberation
overdifferentiation
overdilution
overdistention also overdistension
overdistortion
overdiversification
overeducation
overelaboration
overemulation
overestimation
overevaluation
overexaggeration
overexertion
overexpectation
overexplanation
overexploitation
overextraction
overextrapolation
overfertilisation (British English) or overfertilization (American English)
overfrustration
overgeneralisation (British English) or overgeneralization (American English)
overidentification
overillustration
overimitation
overimportation
overinclination
overindividualisation (British English) or overindividualization (American English)
overindustrialisation (British English) or overindustrialization (American English)
overinflation
overinstruction
overintellectualisation (British English) or overintellectualization (American English)
overintensification
overinterpretation
overirrigation
overlactation
overlaudation
overliberalisation (British English) or overliberalization (American English)
overlubrication
overmagnification
overmedication
overmodernisation (British English) or overmodernization (American English)
overmodification
overmultiplication
overmystification
overnormalisation (British English) or overnormalization (American English)
overnutrition
overobjectification
overoxidation
overpenalisation (British English) or overpenalization (American English)
overpopulation
overpreparation
overprescription
overpresumption
overprocrastination
overproduction
overproportion also a verb
overprotection
overprotraction
overprovocation
overqualification
overrationalisation (British English) or overrationalization (American English)
overreaction
overreflection
overregulation
overrepresentation
oversaturation
oversecretion
oversedation
oversimplification
oversolidification
oversophistication
overrestriction
overretention
overspecialisation (British English) or overspecialization (American English)
overspeculation
overstimulation
oversubscription
overtaxation
overtheorisation (British English) or overtheorization (American English)
overurbanisation (British English) or overurbanization (American English)
overutilisation (British English) or overutilization (American English)
overvaluation
overvariation
overventilation
oviposition
ovulation
oxidation also oxidization (American English) or oxidisation (British English)
oxidoreduction also oxidation-reduction
oxygenation
ozonation same as ozonisation (British English) or ozonization (American English)
ozonification
ozonisation (British English) or ozonization (American English)
pabulation (Obsolete)
pacation
pacification
paction (Rare)
paganisation (British English) or paganization (American English)
pagination
palatalisation (British English) or palatalization (American English)
palification (Rare)
palletisation (British English) or palletization (American English)
palliation
palmation
palmification (Obsolete)
palpation
palpitation
pandation (Obsolete)
pandiculation
panelation or panellation (Obsolete)
panification
papulation
paralysation (British English) or paralyzation (American English)
parameterisation (British English) or parameterization (American English)
parametrisation (British English) or parametrization (American English) same as parameterization
parasitisation (British English) or parasitization (American English)
parentation (Obsolete)
participation also an adjective
particularisation (British English) or particularization (American English)
partition also a verb
participation
parturition
passivation
passivisation (British English) or passivization (American English)
pasteurization (American English) or pasteurisation (British English)
patefaction
patination
patrialisation (British English) or patrialization (American English)
patriation
patrocination (Obsolete)
patronisation (British English) or patronization (American English)
pauperisation (British English) or pauperization (American English)
pectination
pectisation (British English) or pectization (American English)
peculation
pedestrianisation (British English) or pedestrianization (American English)
pediculation
pedunculation
pejoration
pelletisation (British English) or pelletization (American English)
peltation
pelvifixation
penalisation (British English) or penalization (American English)
penetration
penicillation
peptisation (British English) or peptization (American English)
peptonisation (British English) or peptonization (American English)
peragration (Obsolete)
perambulation
perception
percolation
perdition
perduration (Archaic) same as perdurance
peregrination
peremption (Obsolete)
perennation
pererration (Rare)
perfectation
perfection
perflation (Obsolete)
perfoliation
perforation
periclitation (Obsolete)
periodisation (British English) or periodization (American English)
perlocution
perlustration (Archaic)
permeation
permistion also written permixtion
permutation
pernoctation
peroration
peroxidation
perpetration
perpetuation also perpetuance
perpotation (Obsolete)
perquisition (Rare)
perscrutation
persecution
perseveration
personalisation (British English) or personalization (American English)
personation
personification
perspiration
perterebration (Obsolete)
perturbation
pervaporation
pervestigation (Obsolete)
pervigilation (Obsolete)
pestilation
petition also a verb
petrifaction also petrification
petrification same as petrifaction
phacoemulsification or phakoemulsification
philosophation (Obsolete)
phlogistication
phonation
phonemicisation (British English) or phonemicization (American English)
phoneticisation (British English) or phoneticization (American English)
phonetisation (British English) or phonetization (American English)
phonoreception
phosphation same as phosphatization
phosphatization (American English) or phosphatisaton (British English)
photocoagulation
photocomposition also called phototypesetting, phototypography
photoconduction
photodecomposition
photodisintegration
photodissociation
photodistribution
photoduplication
photoexcitation
photoinactivation
photoinduction
photointerpretation
photoionisation (British English) or photoionization (American English)
photoisomerisation (British English) or photoisomerization (American English)
photolysation (British English) or photolyzation (American English)
photooxidation
photophosphorylation
photopolymerisation (British English) or photopolymerization (American English)
photoproduction
photoradiation
photoreaction
photoreactivation
photoreception
photoreduction
photoreproduction
photorespiration
photosensitization (American English) or photosensitisation (British English)
phytoremediation same as bioremediation
piation (Obsolete)
pictorialisation (British English) or pictorialization (American English)
picturisation (British English) or picturization (American English)
pidginisation (British English) or pidginization (American English)
pigmentation
pignoration
piloerection
pinguefaction
piscation (Obsolete)
pistillation or pestillation (Obsolete) same as pestilation
pixilation or pixillation
placation
placentation
planation
planification
plantation also an adjective
plasmation (Rare)
plasticisation (British English) or plasticization (American English)
platinisation (British English) or platinization (American English)
plebification (Rare)
plication also plicature
pluralisation (British English) or pluralization (American English)
podsolisation or podzolisation (British English) or podsolization or podzolization (American English)
polarization (American English) or polarisation (British English)
politicalisation (British English) or politicalization (American English)
politicisation (British English) or politicization (American English)
politzerisation (British English) or politzerization (American English)
pollicitation
pollination also pollinization (American English) or pollinisation (British English)
pollution
polycondensation
polyesterification
polymerisation (British English) or polymerization (American English)
ponderation (Rare)
pontification
popularization (American English) or popularisation (British English)
population
porphyrisation (British English) or porphyrization (American English)
porrection
portion also a verb
position also a verb
postabortion (this word is an adjective only)
postamputation (this word is an adjective only)
postchlorination (this word is an adjective only)
postcivilisation (British English) or postcivilization (American English) (this word is an adjective only)
post-combustion
postconception
postconvention (this word is an adjective only)
postdevaluation (this word is an adjective only)
postelection (this word is an adjective only)
posterisation (British English) or posterization (American English)
postgraduation
postillation
postincarnation
postinfarction
postinfection (this word is an adjective only)
postinjection (this word is an adjective only)
postinoculation (this word is an adjective only)
postirradiation
postisolation (this word is an adjective only)
postlegitimation
postliberation (this word is an adjective only)
postordination (this word is an adjective only)
postpollination (this word is an adjective only)
postposition
postproduction
postredemption
post-Reformation
post-Restoration
postresurrection
poststimulation (this word is an adjective only)
postulation
postvaccination (this word is an adjective only)
potation
potentiation
potion
praefloration (British English) or prefloration (American English)
praefoliation (British English) or prefoliation (American English)
praelection (British English) or prelection (American English)
pragmatisation (British English) or pragmatization (American English)
preaccommodation
preaccumulation
preaccusation
preachification
preacquisition
preaction
preadaptation
preaddition (not to be confused with preedition)
preadministration
preadmonition
preadoption
preaffiliation
preaffirmation
preaffliction
preaggravation
preagitation
preallegation
prealteration
preamalgamation
preambition
preambulation (Rare, Obsolete)
preapperception
preapplication
preapprobation
preassumption
prebenediction
precalculation
precancellation
precation
precaution
precelebration
preception (Rare) also precept
precertification
precipitation
precirculation
precivilisation (British English) or precivilization (American English)
preclassification
precognition
precollection
precoloration (American English) or precolouration (British English)
precombination
precombustion
precommunication
precompilation
precompletion
preconcentration
preconception
preconcertion
precondemnation
precondensation
precondition also a verb
preconduction
preconfiguration
preconfirmation
precongestion
precongratulation
preconisation (British English) or preconization (American English)
preconnection
preconsecration
preconsideration
preconsolidation
preconstruction
preconsultation
preconsumption
precontention
preconvention
preconviction
precorruption
precultivation
predamnation
predation
predeception
predeclaration
prededication
prededuction
predefinition
predelegation
predeliberation
predelineation
predemonstration
predepletion
predeportation
predepreciation
predeprivation
prederivation
predescription
predesertion
predesignation
predestination
predestitution
predestruction
predection
predetention
predetermination
predevaluation also an adjective
predevotion
predication
prediction
predigestion
predilection
prediminution
predirection
prediscrimination
predisposition
predisputation
predisruption
predissatisfaction
predissolution
predistribution
predomination
predonation
preduplication
preedition (not to be confused with preaddition)
preeducation
preelection or pre-election also an adjective
preelimination
preemancipation
preemotion
preemption or pre-emption
preenumeration
preerection
preeruption
preestimation
preevaporation
preexamination
preexception
preexcitation
preexecution
preexemption
preexhaustion
preexhibition
preexistimation (Obsolete)
preexpectation
preexpedition
preexpiration
preexplanation
preexposition
preextinction
preextraction
prefabrication
prefecundation
prefermentation
prefertilisation (British English) or prefertilization (American English)
prefiguration
prefinition (Obsolete)
prefixation
prefloration (American English) or praefloration (British English)
prefoliation (American English) or praefoliation (British English)
preformation
preformulation
prefoundation
prefunction
pregeneration
pregraduation
pregustation (Rare)
preidentification
preignition
preillumination
preillustration
preimitation
preimmigration
preimplantation
preimportation
preimposition
preincorporation
preindemnification
preindisposition
preinduction
preinfection
preinflection
preinfliction
preinhabitation
preinitiation
preinquisition
preinscription
preinsertion
preinsinuation
preinsulation
preinspection
preinstallation
preinstillation (not to be confused with preinstallation)
preinstruction
preintention
preinterpretation
preintimation
preinvention
preinvestigation
preinvitation
preinvocation
preirrigation
prejudication
prejurisdiction
prejustification
prelation
prelection (American English) or praelection (British English)
prelibation
preliberation
preliquidation
prelitigation
premanifestation
premedication
premeditation
premention also a verb
premigration (this word is an adjective only)
premisrepresentation
premodification
premonition
premonstration
premortification
premotion
premunition also called coinfectious immunity
prenegotiation
prenomination
prenotification
prenotion same as preconception
prensation (Obsolete)
prenunciation (Obsolete - not to be confused with pronunciation)
preobjection
preobligation
preobservation
preobstruction
preoccultation
preoccupation
preoperation
preopposition
preoption
preordination
preorganisation (British English) or preorganization (American English)
preparation
preparticipation
prepartition also a verb
prepenetration
prepetition also a verb
preponderation
preportion (this word is a verb only)
preposition
prepreparation
preproduction (also an adjective)
preprohibition
prepromotion
preprovocation
prepublication also an adjective
prequalification
prequestion (this word is a verb only)
prequotation
prerealisation (British English) or prerealization (American English)
prerecognition
prerecommendation
prereconciliation
preredemption
prereformation
preregistration
prerejection
preremuneration
prerepresentation
preresolution
pre-Restoration (this word is an adjective only)
prerestoration (this word is an adjective only)
prerevolution (this word is an adjective only)
presanctification
presatisfaction
prescription
preselection
presensation (Obsolete)
presentation
presention (Obsolete) same as presension
preseparation
preservation
presignification
presolicitation
presolution
prespecification
prespeculation
pressurisation (British English) or pressurization (American English)
prestation
prestidigitation
prestigiation (Obsolete) same as prestidigitation
prestimulation
prestriction (Obsolete)
presubjection
presubscription
presubstitution
presuggestion
presumption
presupposition
pretabulation
pretemptation
pretention (Archaic) same as pretension
preterition
pretermination (this word is an adjective only)
pretervection (Rare)
pretransaction
pretranscription
pretranslation
pretransportation
prettification
preunification
preutilisation (British English) or preutilization (American English)
prevacation also an adjective
prevaccination
prevaluation
prevariation
prevarication
prevegetation
prevention
preverification
previolation
principiation (Archaic)
prioritisation (British English) or prioritization (American English)
privation
privatisation (British English) or privatization (American English)
proabolition (this word is an adjective only)
proabortion or pro-abortion also called pro-choice (these words are adjectives only)
proacquisition
proaction (this word is an adjective only)
proadministration (this word is an adjective only)
proadoption (this word is an adjective only)
proagitation (this word is an adjective only)
proalteration (this word is an adjective only)
proannexation (this word is an adjective only)
proappropriation (this word is an adjective only)
proarbitration (this word is an adjective only)
proassociation (this word is an adjective only)
proauction (this word is an adjective only)
proautomation (this word is an adjective only)
probation
proception (Obsolete) same as preoccupation
procentralisation (British English) or procentralization (American English)
proclamation
procommutation (this word is an adjective only)
procompetition (this word is an adjective only)
proconservation (this word is an adjective only)
proconsultation (this word is an adjective only)
procontinuation (this word is an adjective only)
proconvention (this word is an adjective only)
proconviction (this word is an adjective only)
procrastination
procreation
procuration
prodeportation (this word is an adjective only)
prodissolution (this word is an adjective only)
prodistribution (this word is an adjective only)
prodition (Obsolete) also treachery
production
proeducation (this word is an adjective only)
proelectrification (this word is an adjective only)
proelimination
proevolution (this word is an adjective only)
proexperimentation (this word is an adjective only)
profanation
profection (Obsolete)
profederation (this word is an adjective only)
professionalisation (British English) or professionalization (American English)
profiction (this word is an adjective only)
profligation (Obsolete)
progeneration (Rare) also propagation
prognostication
progradation
prohibition
proimmigration (this word is an adjective only)
proindustrialisation (British English) or proindustrialization (American English) (this word is an adjective only)
prointegration (this word is an adjective only)
prointervention (this word is an adjective only)
proirrigation (this word is an adjective only)
projection
projectisation (British English) or projectization (American English)
prolation
proletarianisation (British English) or proletarianization (American English)
proliferation
prolification
prolongation
prolocution 1. (Rhetoric) 2. (Obsolete)
promanation (Obsolete)
promoderation (this word is an adjective only)
promotion
promulgation
pronation
pronegotiation (this word is an adjective only)
pronominalisation (British English) or pronominalization (American English)
pronunciation
propagation
properation (Obsolete)
propination (Obsolete)
propitiation
proportion
proposition
proprioception
propublication (this word is an adjective only)
propugnation (Obsolete)
propulsation (Obsolete)
propylitisation (British English) or propylitization (American English)
proration
proreconciliation (this word is an adjective only)
proreption
prorestoration (this word is an adjective only)
prorogation
proruption (Rare)
proscription
prosecution
proselytisation (British English) or proselytization (American English)
prosemination (Obsolete)
prospection also foresight
prosternation (Obsolete) also dejection
prostitution
prostration
prosubscription (this word is an adjective only)
prosubstitution (this word is an adjective only)
protaxation (this word is an adjective only)
protection
protestation
protonation
protraction
protradition (this word is an adjective only)
protuberation
provaccination (this word is an adjective only)
provection
provincialisation (British English) or provincialization (American English)
provocation
proximation
Prussianisation (British English) or Prussianization (American English)
pseudosolution
pseudosophistication
publication
pullulation
pulpifaction
pulsation
pulveration
pulverization (American English) or pulverisation (British English)
punctation
punction
punctuation
punctulation
puncturation also acupuncture (as a noun)
punition also punishment
pupation
purgation
purification
pustulation
putrefaction also putrification
pyeloplication
