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15-Letter Words That Start With: P

There are 707 15-letter words, 383 15-letter phrases and 0 15-letter abbr's that start with P.

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Expand?WordSave?LengthUsagePointsType
psychoanalyzing15
38 verb, adjectivev, adj
verb

• subject to psychoanalytic treatment

psychobiography15
36 nounn
Valid word for Scrabble US
photosynthesize15
35 verbv
verb

• To synthesize carbohydrates from carbon dioxide and water using the energy of light by photosynthesis

psychophysicist15
35 nounn
noun

• a psychologist trained in psychophysics

phytochemically15
35 adverb, adjectiveadv, adj
Valid word for Scrabble US
psychosexuality15
35 noun, adjectiven, adj
noun

• the mental representation of sexual activities

psychopathology15
34 nounn
noun

• the branch of psychology concerned with abnormal behavior

• the branch of medicine dealing with the diagnosis and treatment of mental disorders

phosphatization15
34 nounn
Valid word for Scrabble US
psychochemicals15
34 nounn
Valid word for Scrabble US
plethysmography15
34 nounn
Valid word for Scrabble US
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All 15 Letter Words

Words (707)
psychologicallyprofessionalismpsychotherapistpithecanthropuspersonificationphotojournalistphysiologicallyphilosophicallyprognosticationphysiotherapistprocrastinatingprocrastinationparthenogenesispharmacologicalphotojournalismpsychobiologistpretentiousnessplenipotentiaryparentheticallyproportionatelypseudoephedrinepalaeontologistphotosynthesizephotomultiplierpulchritudinousproportionalityprestidigitatorpostoperativelypolyunsaturatedplainclothesmanpsychopathologyparliamentarianpalaeopathologypsychiatricallyprognosticatingparliamentarismphosphorescencephenolphthaleinpessimisticallypurposelessnesspunctiliousnesspromiscuousnessprogressivenessprognosticativeprofessionalizeprestigiousnessprecipitousnessprecipitatenesspracticablenessphosphocreatineperspicuousnessperpendicularlypsychotomimeticpsychosynthesispsychometricianpsychohistorianpsychoanalyzingpsychedelicallypseudoscientistproximatenessesprotozoologistsproselytizationprohibitivenessprogressivisticprognosticatorsprofitabilitiesprettificationspresuppositionspreregistrationpreprofessionalpremanufacturespremanufacturedprekindergartenprefabricationspredispositionspredestinariansprearrangementspreadolescencespowerlessnessesposthemorrhagicpostapocalypticpolysaccharidespolymerisationspoliomyelitidesplentifulnessespleasurablenessplausiblenessesplainspokennesspigheadednessesphytopathogenicphysiographicalphotosensitizedphotoperiodismsphotoengravingsphotoduplicatedphotoautotrophsphosphatizationphilanthropistsphilanthropicalpestiferousnessperspicaciouslypersonalizationpersnicketinesspermissiblenessperipateticallyperfectionisticpenuriousnessespenetrabilitiesparticularizingparticularitiesparticularisingparasitologistsparametrizationpsychophysicistpreservationistpolycrystallinephotoconductivepyrotechnicallypusillanimitiespurposivenessespunishabilitiespsychotherapiespsychosynthesespsychosurgeriespsychoneuroticspsycholinguistspsychohistoriespsychogenicallypsychochemicalspsychobiologiespsychobiographypsychoacousticspseudoscorpionspseudopregnancypseudomorphismspseudocoelomatepseudepigraphonprussianizationprovocativenessprovincializingprovincialitiesprotoporphyrinsprotohistoriansproteolyticallyprosthodontistsprostatectomiesprosopographiesproprioceptionsproprietorshipsproportionatingpronunciationalpronunciamentospromotivenessespromotabilitiesproletarianizesproletarianizedproletarianisesproletarianisedprohibitionistsprogressivitiesprocrastinatorsprioritizationsprimitivenessespreterminationspresynapticallypressurizationspresentablenessprepublicationsprepresidentialpreponderationspreponderanciesprenotificationpremodificationpremillenniallypremillenariansprematurenessesprejudicialnesspreinterviewingpreimplantationprehistoricallypreformationistprefigurativelypreferabilitiespreestablishingpredestinationspreconditioningprecipitinogensprecipitantnessprecancellationpreagriculturalprayerfulnessespracticalnessespostvaccinationposttransfusionpoststimulatorypoststimulationpostproductionspostpollinationpostmillenarianpostmastershipspostirradiationpostinoculationpostdivestiturepostdevaluationpostconsonantalpossessednessespopularizationsponderousnessespolynucleotidespolymorphicallypolymerizationspolyacrylamidespoliticizationspointlessnessespneumonectomiesplutocraticallypluralisticallyplethysmographyplethysmographsplenteousnessesplatyhelminthicplatitudinouslyplatitudinizingplatinocyanidesplasticizationsplanimetricallyplaintivenessesplainclothesmenpinocytoticallypinheadednessespinealectomizespinealectomizedpictorialnessesphytotoxicitiesphytoplanktonicphytogeographicphytogeographerphytoflagellatephytochemicallyphysiotherapiesphysiopathologyphthalocyaninesphrasemongeringphototypesetterphototropicallyphototoxicitiesphototacticallyphotosensitizesphotosensitizerphotoreductionsphotoreceptionsphotoproductionphotooxidationsphotoionizationphotoinductionsphotogrammetricphotogeologistsphotogeologicalphotofinishingsphotoexcitationphotoelectronicphotoduplicatesphotodissociatephotodegradablephotochemicallyphotobiologistsphotobiologicalphosphorylativephosphorylationphosphorylatingphosphoproteinsphonogramicallyphonocardiogramphilanthropoidsphenylthioureasphenylketonuricphenylbutazonesphenomenologistphenomenologiesphenomenalisticphenobarbitonespharmacotherapypharmacologistspharmacokineticpharmacognosticpharmacognosiespharmacodynamicpharmaceuticalspharisaicalnessphantasmagoriaspervertednessespervasivenessespermanentnessesperishabilitiesperfunctorinessperdurabilitiespentobarbitonespendulousnessespectinesterasespeaceablenessespathophysiologypathogenicitiespatentabilitiespasteurizationsparticipationalparthenogenesesparthenocarpiesparasitologicalparasitizationsparasexualitiespararosanilinesparanormalitiesparamyxovirusesparallelepipedsparalinguisticsparajournalismsparageneticallyparadoxicalnesspantisocratistspantisocraticalpantheisticallypalynologicallypaleozoologistspaleozoologicalpaleontologistspaleomagnetistspaleomagnetismspaleogeographicpaleoecologistspaleoecologicalpaleobiologistspaleobiologicalpalatalizationspalatablenessespainterlinessespyroelectricitypusillanimouslypsychosexualityprogrammabilityproblematicallypreternaturallyprepositionallypolyelectrolytepleuropneumoniaplatitudinarianpicturesquenessphysicochemicalphototelegraphyphotomicrographphotometricallyphotomechanicalphotolithographphenylketonuriaparticularisticparthenogeneticparasympatheticpaleontologicalprerevisionistspreperformancespredevaluationspostadolescentspyrotechnicianspyrophotometerspyrophotographypyrophotographspyretotherapiespyramidologistspyknodysostosispyknodysostosespycnodysostosespuritanicalnesspunctuationistspulselessnessespulmobranchiatepterylographiespteridophilistspsychrometricalpsychosomimeticpsychographicalpsychogeriatricpsychogeneticalpsychodelicallypsychochemistrypsychoanalyzerspsychoanalysingpsychoanalyserspsilanthropistspsilanthropismspseudosolutionspseudomutualitypseudomembranespseudoarthrosispseudoarthrosespseudepigraphicpseudaesthesiaspsephologicallyprussianisationprudentialitiesprovincialisingproverbializingproverbialisingprotospathariusprotospathairesprotistologistsprothonotariatsprosopographersproslambanomeneprosenchymatousproselytisationprosaicalnessespropylitizationpropylitisationproprietoriallypropositionallyproportionmentsproperispomenonpropagabilitiespronominalizingpronominalisingprominentnessesprolocutorshipsproletariannessproletarianismsprojectizationsprojectisationsprohibitionismsprogressionistsprogressionismsprogressionallyprogenitorshipsprogenitivenessprofessionalistproducibilitiesprocuratorshipsprocreativenessprocrastinatoryprocrastinativeprocessionalistproceleusmaticsprobationershipprobabilioristsprobabiliorismsprioritisationsprintablenessesprincipalnessesprimordialitiesprimogenitrixesprimogenitricespricelessnessesprevalentnessespreteritenessespresumptivenesspressurisationspresentialitiespresentationistpresentationismprescriptivistsprescriptivismspresbyterianizepresbyterianiseprepossessinglyprenegotiationspreformationismpreferentialitypreferentialistpreferentialismpredictablenesspredicabilitiespredevelopmentspredeterminismspredeterminablepredesignationspredatorinessespreconstructionpreconstructingprecipitabilitypreacquaintancepragmatizationspragmatisationspragmaticalnesspotentiometriespostulationallyporphyrogenitespopularisationspontificalitiesponderabilitiespolyvinylidenespolysynthetismspolysyntheticalpolysynthesismspolysyllabicismpolysaccharosespolyphloesboeanpolygraphicallypolygeneticallypolychromatismspolychloroprenepolychlorinatedpolycarboxylatepoliticisationspoliomyelitisespoisonousnessespoikilothermismpoikilothermiespococuranteismspneumoconioticspneumatometriespneumatologistspneumatologicalplatitudinizersplatitudinisingplatitudinisersplasticisationsplasmolyticallyplantaginaceousplanometricallyplagiostomatousplagiocephaliespisciculturistspisciculturallypinealectomisespinealectomisedpiezometricallypiezomagnetismsphyllosilicatesphrenologicallyphreneticnessesphraseographiesphotozincographphotoxylographyphototypographyphototransistorphototopographyphototelegraphsphotosynthesisephotosensitisesphotosensitiserphotosensitisedphotorefractivephotomacrographphotoluminescesphotoluminescedphotoionisationphotofluorogramphotoelectrodesphotoelasticityphotoconductorsphotoconductingphosphoroscopesphosphocreatinsphosphatisationphoneticizationphoneticisationphonemicizationphonemicisationphonautographicphlogisticatingphlebosclerosisphlebosclerosesphilosophastersphenomenalizingphenomenalitiesphenomenalisingphenakistoscopepharyngoscopiespharyngologistspharyngologicalpharmacopolistspharmacopoeistspharmacognosistpharmacogenomicphantasmalitiesphantasmagoriesphantasmagorialphallocentrismspetrophysicistspetrocurrenciespetrochemicallypersonalisationperplexednessesperoxysulphuricpermutabilitiespermeablenessesperityphlitisesperistalticallyperissosyllabicperissodactylicperissodactylesperipheralitiesperipateticismsperiodontitisesperiodonticallyperinephritisesperihepatitisesperigastritisespergamentaceousperfervidnessesperfectionatingperfectibilistsperfectibilismsperfectibiliansperchloroethenepentadactylismspennilessnessespeninsularitiespenetrativenesspedestrianizingpedestrianisingpedagoguishnesspeacelessnessespatrifocalitiespatriarchalismspatrializationspatrialisationspaterfamiliasespasteurisationspassionlessnesspassifloraceousparticularizersparticularisersparthenocarpousparoemiographerparliamentarilyparasitisationsparasiticalnessparametrisationparallelopipedsparallelopipedaparallelepipedaparallacticallyparaheliotropicparagraphicallyparagrammatistsparabolizationsparabolisationspantopragmaticspanophthalmitispamphleteeringspalatalisationspalaeozoologistpalaeozoologiespalaeophytologypalaeontologiespalaeontographypalaeomagnetismpalaeolimnologypalaeographistspalaeographicalpalaeoethnologypalaeoecologistpalaeoecologiespalaeobotanistspalaeobotanicalpalaeobiologistpalaeobiologiespalaeoanthropicpalaebiologistspachymeningitispycnodysostosisptilonorhynchuspterodactylidaepseudomonadalesprotozoologicalprotoarcheologyprospectivenesspropionaldehydeproinflammatoryprofessionalisepro-inflammatoryprice-controlledpresbyterianismprechlorinationpreachificationpre-raphaelitismpraisworthinesspoverty-strickenpoitou-charentespoikilothermousplumbaginaceouspleasant-tastingplatyhelminthesplatycephalidaepinkish-lavenderphyllocladaceaephotoheliographphotoelectricalphotoconductionphotocoagulatorphoenicophoriumphiladelphaceaephenylacetamidephenazopyridinepetromyzontidaeperonosporaceaeperfluorocarbonpentaerythritolpectinibranchiaparathelypterispanhysterectomypanencephalitispaleornithologypaleoencephalonpaleodendrologypaleocerebellumpalaeogeographypalaeencephalonpainstakingness
Phrases (383)
pygmy chimpanzeepunjabi languagepull someone's legpteris serrulatapsychotic beliefpsychedelic drugprunus insititiaprunus domesticaprunus armeniacaprotective coverproduct researchprocrustean ruleprivate propertyprivate nuisanceprimordial dwarfpresident wilsonpresident hooverpresident carterpractice sessionpour cold water onpotemkin villagepositive balanceportrait painterpolyphonic prosepolitical systempolitical spherepolitical entitypolice detectivepolar oppositionpoitrine d'agneaupocket billiardspluteus cervinusplexus caroticusplacental mammalplace of businesspit of the stomachpipeline companypinus virginianapinchas zukermanpilomotor reflexpilgrim's journeypigeon droppingspieris brassicaepiece of materialpictorial matterphysical processphysical contactphysical abilityphyseter catodonphonograph albumperuvian currentpersonality testpersonal pronounpersonal matterspersonal expensepersonal effectspersonal chattelpersea americanaperfective tensepenetration bombpaying attentionpastinaca sativapasseriform birdparula americanaparental qualityparalytic abasiapapaver argemonepanicum virgatumpanel discussionpanama canal zonepalestinian arabpair of virginalspahlavi languagepacking materialpyrularia puberapyrrhus of epiruspyrophoric alloypyrola ellipticapyrola americanapyramids of egyptpyloric stenosispygmy sperm whalepush-down storagepush-button radiopurple saxifragepurple rock brakepurple milk vetchpurple gallinulepurkinje's tissuepurkinje's systempurkinje networkpure mathematicspurchasing agentpupillary reflexpunitive damagespunctuation markpulse modulationpulmonary plexispulmonary arterypullorum diseasepull in one's hornspujunan languagepuebloan peoplespudding pipe treepublishing housepublic transportpublic relationspublic knowledgeptolemaic systempterygoid plexuspterygoid musclepteris multifidapsychotic personpsychodelic drugpsychedelic rockpsephurus gladisprunus sieboldiiprunus serrulataprunus dasycarpaprunus amygdalusprunus americanaproxima centauriprotoctist orderprotoctist genusproteus anguinusproterozoic aeonprotein moleculeprotea melliferapropylene glycolproprietary drugproportional taxpropenyl alcoholpromotion systemprogressive rockproduction orderprocessed cheeseprocess printingproboscis monkeyproboscis flowerprivet andromedaprivate practiceprinting processprinting machineprinting concernprinting companyprincess of walesprincess featherprince albert yewprimula vulgarisprimula sinensisprimula auriculaprimrose jasmineprimitive personprimary syphilisprimary electionpride of barbadosprevailing partypress conferencepresident trumanpresident taylorpresident reaganpresident piercepresident monroepresident arthurpresence chamberpreparation firepremature labourpremature infantpreliminary exampreferred sharespreemptive rightpredatory animalpreclinical testprecision cookieprecentral gyrusprecambrian aeonprakrit languageprairie trilliumprairie schoonerprairie sagewortprairia sabbatiapraetorian guardpractice teacherpower of attorneypowdered mustardpowder techniquepotential energypotato tuberwormpotato tuber mothpotassium iodidepotamogale veloxpotage st. germainposthumous birthpostfix notationpostage frankingportuguese heathportmanteau wordportacaval shuntport orford cedarport jackson pineporphyritic rockpopulation shiftpopliteal arterypope sylvester iipope innocent xiipope innocent iiipope gregory xiiipope callixtus iipope benedict xivpope alexander vipond bald cypresspomegranate treepolyphonic musicpolyhedral anglepolitical theorypolitical leaderpolice constablepolar coordinatepoint of no returnpoint of apoapsispodocarpus amarapocketbook issuepneumonic plaguepneumatic hammerpluperfect tenseplumbing fixtureploughman's lunchpliny the youngerplinian eruptionplexus coccygeusplexus cardiacusplectognath fishplayground slideplastic laminateplasterer's floatplaster printingplasmodium vivaxplantation ownerplantago rugeliiplantagenet lineplant departmentplanktonic algaeplanetary nebulaplane-tree familyplanck's constantplains spadefootplague pneumoniaplacuna placentaplacement officeplacement centerpityriasis roseapitot-static tubepisonia aculeatapisces the fishespiranga olivaceapipturus albiduspinus thunbergiipinus sylvestrispinus monophyllapinus densiflorapinus cembroidespinus albicaulispinot chardonnaypink sand verbenapineapple familypincushion hakeapinckneya pubenspin-tailed grousepilot experimentpilot blacksnakepigeon guillemotpierre-paul brocapierre de terrailpierre corneillepieris protodicepierid butterflypiedmont glacierpied-billed grebepicture postcardpicris echioidespicrasma excelsapicea sitchensispicea orientalispicea brewerianapianissimo assaiphysical therapyphysical sciencephysical fitnessphysalis viscosaphylum sipunculaphylum phoronidaphylum nemertinaphrase structurephotograph albumphosphorous acidpholis gunnelluspholiota flavidaphillis wheatleyphilippine cedarphilip ii of spainphenolic plasticphaseolus aureusphase transitionphase modulationpharaoh's chickenphantom limb painphanerozoic aeonpetroleum futurepetrolatum gauzepeter stuyvesantpeter paul rubenspeter paul mauserperu-chile trenchpersonnel officepersona non grataperson agreementpersian languageperpetual motionpermissive wastepermanganic acidpermanent magnetperiploca graecapericardial veinperformance bondperforating veinperegrine falconpercentage pointperca flavescensper capita incomepeppermint pattypeppermint candypentatonic scalepenstemon parryipenstemon doliuspencil sharpenerpencil cedar treepelican crossingpehlevi languagepectoralis minorpectoralis majorpecten irradianspearly razorfishpeachleaf willowpeace initiativepawnbroker's shoppaul vinogradoffpathetic fallacypaternal qualitypasteurized milkpast progressivepassive resisterpassive immunitypassion of christpasserina cyaneapassenger pigeonpaspalum notatumparts departmentpartner relationparticle physicsparticipant rolepartial abortionparry's penstemonparochial schoolparker house rollparis universityparasol mushroomparasitic jaegerparallel circuitparachute jumperparabolic mirrorpapillary tumourpapillary musclepaper tape readerpantothenic acidpanjabi languagepanduriform leafpancreatic juicepamlico languagepalmer peninsulapainted tortoisepainted terrapinpacific tree toadpacific sturgeon
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