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15-Letter Words Containing: O,E,P,I,S,T

 (In Any Order)
There are 680 15 letter words, 250 15 letter phrases and 0 15 letter abbr's with O,E,P,I,S,T in.

Best Scoring 15 Letter Words With: O,E,P,I,S,T

Expand?WordSave?LengthUsagePointsType
photosynthesize15
35 verbv
verb

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

psychosexuality15
35 noun, adjectiven, adj
noun

• the mental representation of sexual activities

hydroxyapatites15
34 nounn
Valid word for Scrabble US
hyposensitizing15
33 verb, adjectivev, adj
Valid word for Scrabble US
phytotoxicities15
32 nounn
Valid word for Scrabble US
hyperexcretions15
32 nounn
Valid word for Scrabble US
cryptozoologies15
32 nounn
Valid word for Scrabble US
complementizers15
32 nounn
noun

• A subordinating conjunction that can convert a clause into a complement clause, i.e. one that completes a grammatical construction in the predicate and that describes or is identified with the subject or object.

hyperthyroidism15
32 nounn
noun

• an overactive thyroid gland; pathologically excessive production of thyroid hormones or the condition resulting from excessive production of thyroid hormones

sympathomimetic15
31 adjectiveadj
adjective

• relating to epinephrine (its release or action)

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All 15 Letter Words

Words (680)
psychotherapistpithecanthropuspersonificationintussusceptionunsophisticatedspermatogenesisphysiotherapistunsportsmanlikeparthenogenesissympathomimeticelectrophoresiscompetitivenessimpressionisticsurreptitiouslypretentiousnessappropriatenesssuperimpositionpalaeontologistexpressionisticcompassionatelyphotosynthesizeintrospectivelyprestidigitatorpostoperativelyplainclothesmanmultiprocessingemancipationistretrospectivelyneuropsychiatrymisappropriateddispassionatelysupplementationepistemologicalpunctiliousnessprognosticativeprestigiousnessprecipitousnessphosphocreatinenonprescriptioninopportunenesshermaphroditismextemporisationexpeditiousnesscooperativenesscomplicatednesssupernutritionssuperannuationsspecializationsspecialisationssophisticatedlyserendipitouslyrepristinationsrepresentationsrecapitulationspsychotomimeticpsychosynthesispsychometricianpseudoscientistproximatenessesproselytizationprohibitivenessprogressivisticprofitabilitiesprettificationspresuppositionspreregistrationprefabricationspredispositionsposthemorrhagicpolymerisationspoliomyelitidesphotosensitizedphotoperiodismsphotoengravingspestiferousnesspersonalizationperfectionisticoverconsumptionovercomplicatesoperationalistsmisappropriatesmetallographiesintrospectionalinterpretationsinterpellationsimprovabilitiesimpoverishmentshyposensitizinghypersalivationhyperfastidiousexponentiationsexceptionalnessexceptionalismsepitheliomatousepistemologistsemployabilitiesdisproportioneddisappointmentsdecompensationsdaguerreotypistcyproheptadinesconceptualizersconceptualitiesconceptualisingcomplementariesautobiographersarteriographiesanthroposophiesanthropometriesaminopeptidasesallotetraploidsaccomplishmentsuncompassionatepreservationistpolycrystallineconceptualisticunappreciationstrypanosomiasesthermoperiodismtemporarinessesteleprocessingssympathectomiessuperscriptionssupersaturationsuperovulationssupermajoritiessuperinfectionssuperinductionssupererogationssuperelevationssuperconvenientsupercontinentssuperconductivesuperconductingsubreptitiouslysubproletariatsstreptothricinsstadtholdershipsplenectomizingspinthariscopesspectroscopistsspectrographiesseptendecillionsaprogenicitiesrepudiationistsrepolarizationsreimplantationsrehospitalizingradiotherapistsradiotelephonesradiotelegraphspsychotherapiespsychoneuroticspsychohistoriesprovocativenessprovincialitiesprostatectomiesproprioceptionsproprietorshipspronunciamentospromotivenessespromotabilitiesproletarianizesproletarianisesproletarianisedprogressivitiespreterminationspressurizationsprepublicationspreponderationsprehistoricallypreformationistpredestinationsprecipitinogenspostmillenarianpostmastershipspostdivestiturepostdevaluationpolynucleotidespolymerizationspointlessnessespneumonectomiesplatinocyanidesplainclothesmenpinealectomizespictorialnessesphytotoxicitiesphysiotherapiesphthalocyaninesphototoxicitiesphotosensitizesphotosensitizerphotoreductionsphotoreceptionsphotogeologistsphotoduplicatesphotodissociatephosphorylativephosphoproteinsphenylthioureasphenomenologistphenomenalisticphenobarbitonesperfunctorinesspentobarbitonespathogenicitiespasteurizationsparthenocarpiesparanormalitiespaleozoologistspaleontologistspaleomagnetistspaleomagnetismspaleoecologistspaleobiologistsoverspeculationoverspeculatingoverprotectionsoverproportionsoverproductionsoverpopulationsovercapitalizesosteopathicallyoptoelectronicsopinionatednessophthalmologiesoperativenessesoperationalismsomnicompetencesnonhospitalizednoncooperationsmultiprocessorsmultipolaritiesmonospecificitymisdescriptionsmicrosporocytesmicroprojectorsmicroporositiesmercaptopurineslegislatorshipsinterpersonallyinterparoxysmalintercomparisoninoperativenessinhospitalitiesincorruptnessesimprobabilitiesimpossibilitiesimplementationsimpetuousnessesimpersonalitiesimpecuniositiesimmunotherapieshypnotherapistshypervelocitieshypertonicitieshypersecretionshypermodernistshypermobilitieshypermetabolismhyperinflationshyperextensionshyperexcretionshypercatabolismhydroxyapatitesheteromorphismsgeostrophicallygeomorphologistfibrinopeptidesexportabilitieseutrophicationserythropoietinsepizootiologiesepithelizationsepidemiologistsendoparasitismsencephalitogensenantiomorphouselectrodepositsdisposabilitiesdepolarizationsdepigmentationsdecomposabilitydaguerreotypiescryptozoologiescooperationistscontrollershipscontrapositivesconservatorshipcomputerphobiascomputabilitiescomplementizerscompatibilitiescomparativenesscomparabilitiescircumspectionschronotherapieschemotherapistschemoreceptionsbumptiousnessesbibliotherapiesbacteriophagiesautotetraploidsautobiographiesatmosphericallyaromatherapistsarchiepiscopateapolipoproteinsantispeculationantiprogressiveanthropophagiesunpretentiouslyultramicroscopesuperstitiouslysuperpatriotismstreptobacillusstereotypicallyrepetitiousnesspsychosexualityprepositionallyimportunatenesshyperthyroidismhistoriographerenantiomorphismelectropositivedermatoglyphicscrossopterygiancomptrollershipcompressibilityboustrophedonicultraprecisionsprerevisionistspredevaluationslymphocytosisesinteroperativescountersteppingantidepressionszinjanthropusesvideotelephonesvespertilioninevespertilionidsvapourabilitiesunprotestantizeunprotestantisetripersonaliststripersonalismstrinitrophenolstrainspotterishtopochemistriesthoracoplastiesthermotherapiestheriomorphosistheriomorphosestheriomorphismstherianthropismtheosophisticalthanatographiestelautographiessynaposematismssymphysiotomiessymphyseotomiessymmetrophobiassuspercollatingsuppositionlesssuperstructionssuperorganicistsuperordinatingsupernationallysuperfoetationssuperexaltationsuperconductionsupercomputingssuperadditionalsulphathiazolesstrephosymboliastratosphericalstomatoplastiesstilpnosideritestereographicalstegocephalianssteganographiststeganographiesstadholdershipssplenectomisingspironolactonesspirochaetaemiaspiritousnessesspheroidizationspheroidisationspheroidicitiessphaerosideritespermatogeneticspermatoblasticspeleotherapiesspeechificationseptentrionallyselenographistsscrumptiousnessscintilloscopesscintillascopesschizophreneticsalpingectomiesrummlegumptionsrummelgumptionsrumblegumptionsrontgenoscopiesroentgenoscopicreprivatisationrepolarisationsrehospitalisingreconceptualisereciprocalitiespyrotechnicianspyretotherapiespterylographiespteridophilistspsychrometricalpsychosomimeticpsychogeriatricpsychogeneticalpsychochemistrypseudosolutionspseudomutualitypseudoarthrosisprotospathairesproselytisationproportionmentspropagabilitiesprominentnessesproletariannessproletarianismsprojectizationsprojectisationsprogressionistsprogenitorshipsprogenitivenessprofessionalistproducibilitiesprocreativenessprocrastinativeprocessionalistproceleusmaticsprobationershipprimordialitiesprimogenitrixesprimogenitricespressurisationspresentationistpresentationismprenegotiationspreformationismpredesignationspredatorinessespreconstructionpreconstructingpotentiometriesporphyrogenitespontificalitiesponderabilitiespolysynthetismspolysyntheticalpolysynthesismspoliomyelitisespoikilothermismpoikilothermiespococuranteismspneumoconioticspneumatometriespneumatologistsplantaginaceouspinealectomisespinealectomisedpiezomagnetismsphyllosilicatesphotosynthesisephotosensitisesphotosensitiserphotosensitisedphotoluminescesphotoluminescedphotoelasticityphosphocreatinsphoneticisationphonemicisationphilosophastersphenomenalitiesphenakistoscopepharmacopoeistsphantasmagoriesphallocentrismspetrophysicistspetrocurrenciespersonalisationperissodactylicperissodactylesperiodontitisespatrifocalitiespasteurisationsparametrisationpalaeozoologistpalaeontologiespalaeomagnetismpalaeographistspalaeoecologistpalaeobotanistspalaeobiologistpalaebiologistsovoviviparitiesovercapitalisesovercapitalisedornithodelphousorganotherapiesopisthographiesoophorectomizesoophorectomisesoophorectomisedomoplatoscopiesnucleoplasmaticnonhospitalisednondescriptnessnoncomputerisedneurocomputingsnephrectomisingmusicotherapiesmonophthongizesmonophthongisesmonophthongisedmisproportionedmisimprovementsmisappreciationmisacceptationsmicropyrometersmicropegmatitesmicrocomponentsmetropolitanismmetropolitanisemetempsychosistmetallographistmesaticephalousmassotherapistsmalpresentationmalappropriateslipodystrophieslexicographistsleucocytopeniasisoperimetricalirreciprocitiesintrosusceptioninopportunitiesinoperabilitiesinappreciationsimprovvisatriceimprovvisatoresimprovisatrixesimprovisatricesimportabilitiesimpoliticnessesimperturbationshypsometricallyhyposensitisinghypocrystallinehydrotherapistshistocompatibleheterostrophieshepaticologistsheliosciophytesgeomorphogenistgalvanoplastiesgalactopoieticsferroprussiatesextemporarinessexpostulatinglyexplorationistsevaporabilitiesepithelisationsepicondylitisesenterohepatitisenhypostatizingenhypostatisingencyclopaedistsencephalotomiesenantiomorphiesempoverishmentselectroplatingselectrographiesedriophthalmousdisincorporatesdisincorporateddisimprisonmentdisempowermentsdisappropriatesdisappropriateddiplomatologiesdiphenylketonesdiaphototropiesdiaheliotropismdesulphurationsdermatoplastiesdermatographiesdermatographiasdepolarisationsdeplorabilitiesdephlogisticatedehypnotisationdactylographiescytopathologiescorruptiblenesscooperativitiescontemperationsconsumptivitiesconsumptivenessconspiratressesconceptualiserscomputerisationcompositenessescompliantnessescomplementisersclimatographieschromotherapieschemopsychiatrycercopithecoidscentuplicationscathodographiescastanosperminebisphosphonatesbioprospectingsbalneotherapiesarchpriesthoodsappropinquitiesapprenticehoodsapothegmatisingapophthegmatistapophthegmatiseapoliticalitiesapheliotropismsanthropopathiesanthropometristanthropolatriesactinotherapiesacroparesthesiaabsorptiometerstorpediniformestetrasporangiumsuperordinationstenopelmatidaespirochaetaceaespectroscopicalself-pollinationself-pollinatingself-opinionatedself-improvementself-descriptionsciadopityaceaeprospectivenesspraisworthinesspoverty-strickenpoitou-charentespoikilothermousnonpsychoactivenonenterprisingnephrolithiasismephistophelianmephistopheleanlymphoblast-likelow-spiritednessleptosporangiumleptomeningitisgasterophilidaeeuropeanisationdermatophytosisdecompositionaldactyloscopidaectenocephalidesclosed-captionedbrownish-stripedbacteriophagousanthropogenesisalphabetisationaegyptopithecusaccipitriformes
Phrases (250)
water absorptionstonecrop familystandup comedianstamp collectingstable companionspreading factorsports implementsports equipmentspelling contestspeech communityspecial contractspatial relationspatial propertysouthern baptistsound perceptionserial operationsecurity depositrescue operationres ipsa loquiturpsychotic beliefprunus domesticapresident wilsonpresident hooverpractice sessionpositive balancepolitical systempolitical spherepocket billiardsplexus caroticuspit of the stomachpersonality testosmotic pressureoperating systemneotoma fuscipesmustela putoriuslocal post officeline one's pocketsleguminous plantjoseph priestleyjohn witherspooniridaceous plantintravenous driphistorical papergenus rhinopteragenus priodontesgenus potentillagenus himantopusgenus geothlypisgenus aspidiotusemotional personeccentric persondomestic prelatecompositor's casecomposite numbercapital of swedencapital of israelbranta leucopsisascidian tadpoleancestor worshipalluvial depositalliaceous plantacer platanoidesxyris operculatawilliam patersonwhite snapdragonwhistle-stop tourvena perforantisvena occipitalisus postal servicetwenty-two pistoltwelve olympianstropaeolum minustrifolium repenstrial impressiontemple of artemistelescopic sighttaste perceptiontallapoosa riversynoptic gospelsswertia speciosasweet potato vinesuspension pointsuppurating soresupporting towerstudio apartmentstriped muishondstephen sondheimsteel productionstamp collectionspotted weakfishspinal nerve rootspeak of the devilsound projectionsodium phosphatesoapwort gentianslip-joint pliersslip of the tonguesir peter ustinovsir joseph paxtonsir jacob epsteinshipboard systemseriphus politusseidlitz powderssalmonella typhirubiaceous plantrespiratory ratepyramids of egyptpyloric stenosispulse modulationpublic relationsptolemaic systempterygoid plexuspterygoid musclepsychotic personprotoctist orderprotoctist genusproteus anguinuspromotion systemprocess printingprinting processprimitive personpresident taylorpresident monroeprairie sagewortpotassium iodidepotage st. germainpostage frankingport jackson pinepope sylvester iipope callixtus iipolice constablepocketbook issueplectognath fishplains spadefootpityriasis roseapitot-static tubepisonia aculeatapin-tailed grousepilot blacksnakepieris protodicepicture postcardpicea orientalisphenolic plasticphase transitionphase modulationpentatonic scalepenstemon parryipenstemon doliuspectoralis minorpectoralis majorpast progressivepainted tortoisepacific sturgeonoxylebius pictusorder therapsidaorder psilotalesorder parietalesorder opuntialesoral personalityodontoid processobservation postnorthern baptistnon compos mentisnewspaper editormilitary posturemicroscope stagemesophytic plantmagnetic compassliliaceous plantlight microscopelepiota rhacodeslegal separationjapanese apricotintercom speakerimportant personimplements of warimperforate anushypogastric veinherb christopherheat prostrationheat dissipationhaptic sensationgreat depressiongramineous plantgrade separationgestation periodgenus thermopsisgenus thamnophisgenus strophariagenus sitophylusgenus pylodictusgenus psychotriagenus pritzelagogenus potamophisgenus pontederiagenus polybotriagenus polioptilagenus polianthesgenus pholistomagenus pecopterisgenus ostryopsisgenus oreopterisgenus odontaspisgenus leptospiragenus eupatoriumgenus eumetopiasgenus ectopistesgenus dryopterisgenus dipteroniagenus diplotaxisgenus aplodontiafictitious placeeuropean catfishequestrian sportepigastric fossaects-credit pointdomestic partnerdipterous insectdiane de poitierscrotalus lepidusconsumption weedcomputing systemcomputer sciencecomputer displaycomposite schoolcleanup positionclass psilotataeclass gnetopsidaclapp's favouritecatalpa speciosacactus euphorbiabuilt-soap powderbristlecone pineboletus variipesboletus pallidusbigtoothed aspenbig-toothed aspenbatch processingbasket spikemossaversion therapyautonomic plexusatomic explosionastilbe japonicaapostolic palaceapostelic fatheranal personalityalpine coltsfootaliterate personaedes albopictusactive transport
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