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

 (In Any Order)
There are 668 15 letter words, 312 15 letter phrases and 0 15 letter abbr's with O,P,S,O in.

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

Expand?WordSave?LengthUsagePointsType
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

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
hydroxyprolines15
34 nounn
noun

• a crystalline amino acid obtained from gelatin or collagen

chlorpromazines15
33 noun, adjectiven, adj
noun

• a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer

adenohypophysis15
32 nounn
noun

• the anterior lobe of the pituitary body; primarily glandular in nature

phytotoxicities15
32 nounn
Valid word for Scrabble US
physiopathology15
32 nounn
Valid word for Scrabble US
pathophysiology15
32 nounn
noun

• The physiological processes associated with disease or injury.

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All 15 Letter Words

Words (668)
psychologicallyprofessionalismophthalmologistpersonificationhospitalizationphotojournalistphysiologicallyphilosophicallyprognosticationprocrastinationelectrophoresisimprovisationalphotojournalismsuppositionallypsychobiologistnonprofessionalsuperimpositionmicroscopicallypalaeontologisthospitalisationneurophysiologyinconspicuouslycompassionatelyphotosynthesizepostoperativelypsychopathologyincomprehensioncorrespondinglycontemporaneousprognosticatingphosphorescenceepistemologicalcounterproposalultrasonographyspontaneousnesspromiscuousnessprognosticativeprofessionalizephosphocreatinenonprescriptionneurohypophysisinopportunenessextemporisationdisproportionalcooperativenessconnoisseurshipcommonplacenessadenohypophysisuncompromisabletrypanosomiasistranspositionalthromboplastinsthermoreceptorspsychotomimeticpsychohistorianprotozoologistsproselytizationprognosticatorspresuppositionspreprofessionalpredispositionsposthemorrhagicpostapocalypticpolymerisationspoliomyelitidesphotosensitizedphotoperiodismsphotoengravingsphotoautotrophsphosphatizationpersonalizationparasitologistsoverconsumptionovercomplicatesorthophosphatesoperationalistsopenmouthednessnonprofessorialnonimportationsnoncompressiblemonopropellantsmicroprocessorsintrospectionalimprovisatorialhypersomnolencehomotransplantshistoriographicexponentiationsepitheliomatousepistemologistselectrophoreseddisproportioneddisapprobationsdecompensationscorticotrophinscongresspersonscompositionallycompendiousnesschlorpromazinesautoradiographsautobiographersastrophotographantimonopolistsanthroposophiesanthropometriesallotetraploidsuncompassionateconspicuousnessanthropophagousunprofessionalstrypanosomiasestransportationsthermoperiodismsymptomatologicsuperphenomenonsuperovulationssupererogationssuperconductorssubprofessionalsuboptimizationsporangiophoresspectroscopistssophisticationssigmoidoscopiessemipornographysaponificationssaponaceousnessrepolarizationsradiotelephonesradioautographspsychoneuroticspsychohistoriespsychobiologiespsychobiographypsychoacousticspseudoscorpionspseudomorphismspseudocoelomateprovocativenessprotoporphyrinsprotohistoriansprosthodontistsprostatectomiesprosopographiesproprioceptionsproprietorshipspronunciamentospromotivenessespromotabilitiesprohibitionistsprocrastinatorsprioritizationspreponderationspreformationistpostvaccinationposttransfusionpoststimulatorypoststimulationpostproductionspostpollinationpostirradiationpostinoculationpostdevaluationpostconsonantalpopularizationsponderousnessespolynucleotidespolymerizationspoliticizationspneumonectomiesphytotoxicitiesphysiopathologyphototypesetterphototoxicitiesphotosensitizesphotosensitizerphotoreductionsphotoreceptionsphotooxidationsphotoinductionsphotogeologistsphotofinishingsphotoduplicatesphotodissociatephotobiologistsphosphorylativephosphorylationphosphorylatingphosphoproteinsphilanthropoidsphenomenologistphenomenologiesphenobarbitonespharmacologistspharmacognosticpharmacognosiespentobarbitonespathophysiologyparasitologicalpaleozoologistspaleontologistspaleoecologistspaleobiologistsovoviviparouslyoverspeculationoverprotectionsoverproportionsoverproductionsoverpopulationsoverpersuasionsovercompressingovercompliancesovercompensatesovercompensatedoutspokennessesoutdoorsmanshiposteopathicallyoscillographiesorthopsychiatryoptoelectronicsopprobriousnessopportunenessesopinionatednessophthalmoscopicophthalmoscopesophthalmologiesoperationalismsomnicompetencesnonsaponifiablenonphilosophersnonperformancesnonimplicationsnonhospitalizednondevelopmentsnoncooperationsnonconsumptionsnincompooperiesneurohypophysesmultiprocessorsmonospecificitymonopolizationsmiscomputationsmicrosporocytesmicropulsationsmicroprojectorsmicroporositiesmicrobarographsmegasporophyllslyophilizationslymphosarcomatajuxtapositionalionosphericallyintercomparisonhypothyroidismshypochondriaseshydroxyprolineshistophysiologyhistopathologicheteromorphismsgeostrophicallygeomorphologistgeomorphologieseutrophicationserythropoietinsepizootiologiesepidemiologistsenantiomorphouselectrophoreseselectrodepositsecophysiologiesecocatastrophesdepolarizationsdephosphorylatedecomposabilitycryptozoologistcryptozoologiescryptosporidiumcryoprotectantscounterresponsecounterprotestscounterprojectscouncillorshipscosmopolitanismcorrespondencescorporealnessescooperationistscontrollershipscontrapositivescontrapositionsconservatorshipcomputerphobiascompassionatingclaustrophobiaschronotherapieschlorpropamideschemoreceptionscephalothoraxescephalothoracesbronchoscopistsblaxploitationsbipolarizationsautotetraploidsautobiographiesapolipoproteinsanthropophagiesanthropologistsamorphousnessesallelomorphismsadenohypophysesachondroplasiasultramicroscopeprepositionallyorganophosphateneuropsychologymorphophonemicsmicrosporophyllmicrosporangiummacroscopicallyhypostatizationhypochondriasishistoriographerenantiomorphismelectropositivedessertspoonfulcrossopterygiancomptrollershipboustrophedonicanthropopathismanisotropicallyachondroplasticpostadolescentsnonprogressivesnonoverlappingslymphocytosisesanticorruptionszygophyllaceouszoopsychologieszoophytologistszoophysiologistzoophysiologiesvideotelephonesunphilosophicalunapostolicallyultramicroscopytropicalisationtrinitrophenolstopochemistriesthoracoplastiestheriomorphosistheriomorphosestheriomorphismstheosophisticaltelestereoscopetelephotographssynchronoscopessymptomologicalsymphysiotomiessymphyseotomiessymmetrophobiassymbolographiessuppositionlesssuperfoetationssuperconductionsuboptimisationstrephosymboliastomatoplastiessporangiosporessplanchnologiesspironolactonesspheroidizationspheroidisationspermatorrhoeasshowerproofingsscolopendriformscintilloscopesscaphocephalousrontgenoscopiesroentgenoscopicroentgenoscopesroentgenographsrhombporphyriesrhombenporphyrsrepolarisationsradioscopicallyradiophosphoruspyrophotometerspyrophotographspyramidologistspyknodysostosispyknodysostosespycnodysostosespsychosomimeticpseudosolutionspseudoarthrosispseudoarthrosespsephologicallyprotospathariusprotospathairesprotistologistsprothonotariatsprosopographersproslambanomeneprosenchymatousproselytisationpropylitisationpropositionallyproportionmentsproperispomenonpronominalisingprolocutorshipsprojectizationsprojectisationsprohibitionismsprogressionistsprogressionismsprogressionallyprogenitorshipsprofessionalistprocuratorshipsprocrastinatoryprocessionalistprobationershipprobabilioristsprobabiliorismsprioritisationsprenegotiationspreformationismpreconstructionpotentiometriespostulationallyporphyrogenitespopularisationspolysaccharosespolyphloesboeanpolychromatismspoliticisationspoliomyelitisespoisonousnessespoikilothermismpoikilothermiespococuranteismspneumoconioticspneumatologistsplagiostomatousphototransistorphototelegraphsphotosynthesisephotosensitisesphotosensitiserphotosensitisedphotoluminescesphotoluminescedphotoionisationphotoelectrodesphotoelasticityphotoconductorsphosphoroscopesphosphocreatinsphosphatisationphoneticisationphonemicisationphlebosclerosisphlebosclerosesphilosophastersphenakistoscopepharyngoscopiespharyngologistspharmacopolistspharmacopoeistspharmacognosistpersonalisationperiodontitisespassifloraceousparthenocarpousparabolizationsparabolisationspalaeozoologistpalaeozoologiespalaeontologiespalaeoecologistpalaeoecologiespalaeobotanistspalaeobiologistpalaeobiologiespalaebiologistsovoviviparitiesorthophosphoricornithodelphousorganotherapiesorganographistsorchesographiesoptimalizationsoptimalisationsopsonificationsopisthographiesopisthognathismophthalmometersoophorectomizesoophorectomisesoophorectomisedonychocryptosisonychocryptosesomoplatoscopiesoesophagoscopesnonhospitalisednoncomputerisedneurocomputingsnephroblastomasmyocardiographsmorphinomaniacsmonopolisationsmonophthongizesmonophthongisesmonophthongisedmisproportionedmicropyrometersmicroprocessingmicrocomputingsmicrocomponentsmicroaerophilesmetropolitanismmetropolitanisemegalocephalousmechanomorphismlyophilisationslipodystrophiesleucocytopeniaslepidodendroidslaryngoscopistsintrosusceptioninopportunitiesimprovvisatoresimposthumationsimmunocomplexeshystricomorphichypostasizationhypostasisationhypophosphoroushypomenorrhoeashypochondriastshypochondriasmshygroscopicallyhydrosulphuroushouseholdershiphomoplasticallyhomoeomorphismshistocompatibleheterostrophieshepaticologistsheliosciophytesgoodfellowshipsglossographicalgeomorphogenistgeomorphogeniesgeodemographicsgalvanotropismsgalactopoieticsexplorationistsencephalotomiesenantiomorphieselectrophorusesedriophthalmousebullioscopicaldysmorphophobiadisincorporatesdisincorporateddiplomatologiesdiaphototropismdiaphototropiesdiaheliotropismdextrophosphatedermatophytosesdepolarisationsdehypnotisationcytopathologiescyclopentolatescounsellorshipscorrespondentlycorporatenessescooperativitiescontemporaneanscontemperationsconscriptionistconduplicationscomputerisationcompotationshipcompositenessescolposcopicallycircumpositionschromotherapieschromatosphereschromatophorouschondrophorineschenopodiaceouschemoautotrophscercopithecoidscathodographiescathodographerscaprifoliaceousbronchoscopicalbronchographiesbisphosphonatesbipolarisationsbiopsychologiesbioprospectingsbatrachophobiasarchpriesthoodsapprenticehoodsapheliotropismsanthroposophistanthropopsychicanthropophuismsanthropophobicsanthropophobiasanthropopathiesanthropometristanthropolatriesanthropogenesesandrogynophoresanamorphoscopesaminophenazonesaerohydroplanesabsorptiometerstorpediniformessuperordinationspongioblastomasphaerobolaceaespectroscopicalself-pollinationself-opinionatedsauropodomorphapycnodysostosisptilonorhynchuspseudomonadalesprofessionalisepoitou-charentespoikilothermousperonosporaceaeoppositionalityopisthorchiasisopisthognathousopisthobranchiaophioglossaceaenonpsychoactivenephrosclerosismacrosporangiumleptosporangiumkaleidoscopicalhypovitaminosishypostatisationhippoglossoidesgymnosporangiumgossipmongeringgorgonocephalusfasciolopsiasiseuropeanisationdownward-slopingdermatophytosisdecompositionaldactyloscopidaecosmopolitanityclosed-captionedbalanoposthitisbacteriophagousaspidophoroidesaphyllophoralesanthropogenesisacousticophobia
Phrases (312)
water absorptionsuborder ophidiastonecrop familystable companionspur-of-the-momentsports announcersound perceptionsolar prominencesoftware productsingapore dollarsilicone polymerserial operationsergei prokofievscorpaenoid fishschool principalschool newspaperscholarly personsaturation pointrescue operationreligious personregius professorreciprocal crosspull someone's legpresident hooverpolyphonic prosepolar oppositionpit of the stomachpigeon droppingsphyseter catodonpersonal pronounosmotic pressureorycteropus aferokefenokee swampneotoma fuscipesmalicious gossiplogistic supportlocal post officeline one's pocketslepomis gibbosuslagopus scoticuskeep one's eyes offjohn witherspoonironmonger's shopgroup discussiongossip columnistgloriosa superbageologic processgenus sceloporusgenus rhizophoragenus priodontesgenus podocarpusgenus lycoperdongenus lophodytesgenus hyalophoragenus ailuropodafreedom of speechemotional personebony spleenwortdiospyros ebenumcrossword puzzlecoronoid processcopper-base alloycompositor's casecomposite numberclass ciliophorabellbottom pantsavoirdupois unitautomatic pistolasperula odorataapothecary's shopapetalous flowerancestor worshipalveolar processalto saxophonistzalophus lobatuswomen's army corpswilliam thompsonwhistle-stop tourweapons platformunwelcome persontwenty-two pistoltropaeolum minustropaeolum majustongue depressortobacconist shoptemple of solomontallapoosa riversynoptic gospelssweet potato vineswamp rose mallowswamp cottonwoodsuspension pointsupporting towersupport stockingsuperoxide anionstock photographsteel productionstamp collectionspotted sea troutspore mother cellspinal nerve rootspike microphonespace laboratorysound projectionsophora sinensissophora japonicasoftware programsodium-vapor lampsodium phosphatesoapwort gentiansnowdrop anemonesnapshot programsmokeless powderslough of despondslopseller's shopslip of the tonguesir joseph paxtonsensory receptorsaxicolous plantrupicolous plantpyloric stenosispush-down storagepush-button radiopulse modulationpull in one's hornspuebloan peoplespsychotic personprotoctist orderprotoctist genuspromotion systemprogressive rockproboscis monkeyproboscis flowerpride of barbadospresident monroeprecision cookieprairie schoonerpotassium iodideposthumous birthpostfix notationport jackson pinepopulation shiftpolyphonic musicpolice constablepoint of apoapsispodocarpus amarapocketbook issueplains spadefootpinus monophyllapieris protodicephosphorous acidphase modulationpersonnel officepersona non gratapenstemon doliuspectoralis minorpectoralis majorpawnbroker's shoppassion of christparochial schoolparker house rollparasol mushroompainted tortoiseorder psocopteraorder psilotalesorder piciformesorder opuntialesoral personalityoptical illusionopportunity costophrys sphegodesold-age pensionerokapia johnstoniodontoid processobservation postnon compos mentisno-par-value stocknews photographynew world sparrowmyocastor coypusmost importantlymoral philosophymonophonic musicmobula hypostomamicroscope stagemicroscope slidemeat and potatoesmeadow spikemossmarco polo's sheeplobed spleenwortlight microscopelepiota rhacodeslegal professionlegal philosophylasiocampid mothlarge tooth aspenjoseph e. johnstonjohn philip sousajohn cowper powysionospheric waveinky-cap mushroomimportant personhypostatic unionhyponitrous acidheat prostrationgospel of matthewgestation periodgenus tropaeolumgenus tragopogongenus sporobolusgenus spodopteragenus solenopsisgenus rhizopogongenus pyrophorusgenus ptychozoongenus pteropogongenus potamophisgenus potamogalegenus polypodiumgenus polybotryagenus polybotriagenus polioptilagenus polemoniumgenus pogostemongenus phyllodocegenus phrynosomagenus pholistomagenus petromyzongenus pedionomusgenus ostryopsisgenus oreopterisgenus omphalotusgenus oligoporusgenus odontaspisgenus nigroporusgenus neurosporagenus meconopsisgenus lycopodiumgenus lophosoriagenus lophophoragenus hyperoodongenus hippoboscagenus eriophorumgenus drosophilagenus diplodocusgenus cystophoragenus crotophagagenus corylopsisgenus conuropsisgenus conopodiumgenus conocarpusgenus commiphoragenus chlorophisgenus cercosporagenus camponotusgenus astropogongenus aplodontiagenus aphrophoragenus andropogonforgetful personezra loomis poundeuropean lobsterepidemic roseolaeconomic processdue process of lawdryas octopetaladipogon lignosusdiplomatic corpsdiospyros kurziidesktop computerdepth psychologydamp-proof coursectenophore genuscotes de provencecoprinus comatusconsumption weedcondylar processcomputer storagecomposite schoolcommon spoonbillcommon speedwellcolorado springscleanup positionclass scaphopodaclass gastropodachild psychologycauliflower soupbutea monospermabulletproof vestbuilt-soap powderbromus japonicusbreach of promisebosphorus bridgebloomsbury groupbipolar disorderbigtoothed aspenbig-toothed aspenbattle of cowpensautonomic plexusatomic explosionarundo conspicuaapostolic palaceapogon maculatusangular positionanatropous ovulealpine coltsfootalkali poisoningagropyron repensadolph simon ochsacromial processacrocarpous mossabandoned person
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