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

 (In Any Order)
There are 461 15 letter words, 124 15 letter phrases and 0 15 letter abbr's with I,O,P,S,S,T in.

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

Expand?WordSave?LengthUsagePointsType
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

psychosexuality15
35 noun, adjectiven, adj
noun

• the mental representation of sexual activities

hyposensitizing15
33 verb, adjectivev, adj
Valid word for Scrabble US
hypothyroidisms15
32 nounn
noun

• an underactive thyroid gland; a glandular disorder resulting from insufficient production of thyroid hormones

psychosynthesis15
31 nounn
noun

• A form of psychology based on the direct experience of the self.

psychotherapist15
30 nounn
noun

• a therapist who deals with mental and emotional disorders

photosensitized15
30 verb, adjectivev, adj
verb

• make (an organism or substance) sensitive to the influence of radiant energy and especially light

psychotherapies15
30 nounn
noun

• the branch of psychiatry concerned with psychological methods

• the treatment of mental or emotional problems by psychological means

hyperextensions15
30 nounn
noun

• greater than normal extension

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All 15 Letter Words

Words (461)
psychotherapistintussusceptionunsophisticatedspermatogenesisphysiotherapistunsportsmanlikeparthenogenesiselectrophoresiscompetitivenessimpressionisticsurreptitiouslysuppositionallypsychobiologistpretentiousnessappropriatenesssuperimpositionhospitalisationexpressionisticcompassionatelyphotosynthesizemultiprocessingdistributorshipdispassionatelypunctiliousnessprestigiousnessprecipitousnessnonpartisanshipinopportunenessexpeditiousnesscooperativenesscomplicatednesstrypanosomiasistranspositionalthromboplastinssupernutritionssuperannuationsspecializationsspecialisationssophisticatedlysimplificationsserendipitouslyrepristinationsrepresentationspsychosynthesispsychohistorianpseudoscientistproximatenessesprotozoologistsprohibitivenessprogressivisticprognosticatorspresuppositionspredispositionspolymerisationsphotosensitizedphotoperiodismsphilanthropistspestiferousnessparasitologistsoperationalistsmisappropriatesmisapplicationsimpoverishmentshyposensitizinghyperfastidiousharpsichordistsexceptionalnessexceptionalismsepistemologistsdisapprobationsdisappointmentsdecompensationsastrophysicistsantimonopolistsanthroposophiesaminopeptidasesaccomplishmentsuncompassionatepsychophysicistpreservationisttrypanosomiasestransportationstemporarinessesteleprocessingssympathectomiessuperscriptionssupersaturationsuperovulationssupermajoritiessuperinfectionssuperinductionssupererogationssuperelevationssupercontinentssubreptitiouslysubproletariatsstreptothricinsstadtholdershipspinthariscopesspectroscopistsspectrographiessophisticationssolipsisticallysaprogenicitiessaponificationsrepudiationistsradiotherapistspsychotherapiespsychoneuroticspsycholinguistspsychohistoriespsychoacousticsprussianizationprovocativenessprotohistoriansprosthodontistsprostatectomiesproprietorshipspromotivenessesproletarianisesprohibitionistsprogressivitiesprocrastinatorspressurizationspredestinationsposttransfusionpoststimulatorypoststimulationpostproductionspostmastershipspostdivestiturepointlessnessesplasticizationspictorialnessesphysiotherapiesphotosensitizesphotosensitizerphotogeologistsphotofinishingsphotodissociatephotobiologistsphosphoproteinspharmacologistsphantasmagoriasperfunctorinesspasteurizationsparasitizationspantisocratistspaleozoologistspaleontologistspaleomagnetistspaleomagnetismspaleoecologistspaleobiologistsoutdoorsmanshipopinionatednessoperativenessesoperationalismsnonpsychiatristnonconsumptionsmultiprocessorsmisdescriptionsmiscomputationsmicrosporocytesmicropulsationsmicroporositieslegislatorshipsinstructorshipsinoperativenessinhospitalitiesincorruptnessesimpossibilitiesimpetuousnessesimpersonalitiesimpecuniositieshypothyroidismshypnotherapistshypersecretionshypermodernistshyperextensionshistophysiologyheteromorphismsepidemiologistsendoparasitismselectrodepositsdisposabilitiescryptorchidismscosmopolitanismcooperationistscontrollershipscontrapositivescontrapositionsconsultantshipsconservatorshipcompassionatingcomparativenessclaustrophobiascircumspectionschemotherapistsbumptiousnessesbronchoscopistsastrophysicallyaromatherapistsapocalypticismsantiprogressiveanthropologistsaccountantshipssuperstitiouslysuperpatriotismstreptobacillusrepetitiousnesspsychosexualityimportunatenesscrossopterygiancompressibilityultraprecisionsprerevisionistslymphocytosisesantidepressionszoophytologistszoophysiologistzinjanthropusesvespertilionidsunprotestantisetripersonaliststripersonalismstrainspotterishtopochemistriesthoracoplastiestheriomorphosistheriomorphosestheriomorphismstheosophisticalthalassographicsynaposematismssymphysiotomiessymphyseotomiessymmetrophobiassuspercollatingsuppositionlesssuperstructionssuperorganicistsuperfoetationssupercomputingssulphurizationssulphurisationssulphathiazolessuboptimisationstrephosymboliastratosphericalstomatoplastiesstilpnosideritestigmatophiliststigmatophiliasstegocephalianssteganographiststeganographiesstaphyloplasticstadholdershipssplenectomisingspironolactonesspiritousnessesspheroidisationspheroidicitiessphaerosideritespermatoblasticspeleotherapiesselenographistsscrumptiousnessscintilloscopesscintillascopessalpingectomiesrontgenoscopiesrepolarisationsrehospitalisingpyramidologistspyknodysostosispunctuationistspteridophilistspsychosomimeticpsychochemistrypsilanthropistspsilanthropismspseudosolutionspseudoarthrosisprussianisationprotospathariusprotospathairesprotistologistsproselytisationprominentnessesprolocutorshipsproletariannessproletarianismsprojectisationsprohibitionismsprogressionistsprogenitorshipsprogenitivenessprofessionalistprocuratorshipsprocreativenessprocessionalistproceleusmaticsprobabilioristsprioritisationspressurisationspresentationistpresentationismpredesignationspredatorinessespragmatisationspopularisationspolysynthetismspolysynthesismspolychromatismspoliticisationspoliomyelitisespococuranteismspneumatologistsplasticisationsplagiostomatouspinealectomisespiezomagnetismsphyllosilicatesphototransistorphotosynthesisephotosensitisesphotosensitiserphotosensitisedphotoluminescesphosphocreatinsphosphatisationphilosophastersphenakistoscopepharyngologistspharmacopolistspharmacopoeistspharmacognosistphantasmagoriesphallocentrismspetrophysicistspersonalisationperissodactylicperissodactylesperiodontitisespatrialisationspasteurisationsparasitisationsparabolisationspalatalisationspalaeographistspalaeobotanistspalaebiologistsovercapitalisesorganographistsoptimalisationsopsonificationsopisthographiesopisthognathismoophorectomisesonychocryptosisomoplatoscopiesnonhospitalisednondescriptnessmusicotherapiesmonopolisationsmonophthongisesmispunctuationsmisimprovementsmisacceptationsmetempsychosistmesaticephalousmassotherapistslyophilisationslithontriptistslipogrammatistslipogrammatismslipodystrophieslexicographistslaryngoscopistsintrosusceptioninspirationistsinspirationismsimprovvisatoresimprovisatrixesimprovisatricesimposthumationsimpoliticnessesichthyophagistshypostasizationhypostasisationhyposensitisinghypochondriastshydrotherapistsheterostrophieshepaticologistsheliosciophytesgraphitisationsgalvanotropismsgalvanoplastiesferroprussiatesextemporarinessexplorationistsepithelisationsepicondylitisesenhypostatisingencyclopaedistsempoverishmentsdisincorporatesdisimprisonmentdisempowermentsdisappropriatesdisapplicationsdesulphurationsdermatoplastiesdepolarisationscryptographistscorruptiblenessconsumptivitiesconsumptivenessconspiratressesconscriptionistconceptualiserscompositenessescompliantnessescomplementiserscommandantshipscircumpositionschaptalisationschalcographistscastanosperminecapitalisationsbisphosphonatesbipolarisationsbioprospectingsarchpriesthoodsapheliotropismsantiphlogisticsanthroposophistanthropophuismsantaphrodisiacsacroparesthesiaabsorptiometerstransposabilityspongioblastomaspectroscopicalself-descriptionpycnodysostosisprospectivenesspraisworthinessopisthorchiasisopisthognathousnephrolithiasislow-spiritednesshypovitaminosishypostatisationdermatophytosisbrownish-stripedbalanoposthitisanthropogenesis
Phrases (124)
tussilago alpinasports implementsports equipmentspelling contestsouthern baptistshorthand typistsecurity depositres ipsa loquiturprunus domesticapresident wilsonpractice sessionpolitical systemplexus caroticuspersonality testosmotic pressureoperating systemneotoma fuscipesmustela putoriuslogistic supportline one's pocketslagopus scoticusjoseph priestleygossip columnistgenus priodontesgenus himantopusgenus geothlypisgenus aspidiotuscompositor's casecapital of kansasbranta leucopsisbasic assumptionband of partisansancestor worshipalto saxophonistwhistle-stop tourus postal servicetrial impressiontobacconist shoptelescopic sightsynoptic gospelsswertia speciosasuspension pointsuppurating soresupport stockingstriped muishondstephen sondheimspotted weakfishsodium phosphateslip-joint plierssir peter ustinovsir joseph paxtonsir jacob epsteinshipboard systemseriphus politusseidlitz powderssaxicolous plantsaratoga springssampling stationpyloric stenosisptolemaic systempsychotic personprotoctist genusproteus anguinuspromotion systemprocess printingprinting processpotassium iodideposthumous birthpope sylvester iipoint of apoapsispocketbook issueplains spadefootpityriasis roseaphase transitionpenstemon doliuspast progressivepassion of christoxylebius pictusorder psilotalesodontoid processobservation postnon compos mentismicroscope stagemagnetic compassisthmus of panamahimantopus stiltheat dissipationhaptic sensationgreat depressiongenus thermopsisgenus thamnophisgenus strophariagenus sitophylusgenus pylodictusgenus psychotriagenus potamophisgenus polianthesgenus pholistomagenus pecopterisgenus ostryopsisgenus oreopterisgenus odontaspisgenus leptospiragenus eumetopiasgenus ectopistesgenus dryopterisgenus diplotaxisequestrian sportepigastric fossadipterous insectcrotalus lepiduscoprinus comatuscomputing systemcomposite schoolclass psilotataeclass gnetopsidacatalpa speciosabypass capacitorboletus variipesboletus pallidusbatch processingbasket spikemossaedes albopictusacoustic aphasia
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