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

 (In Any Order)
There are 400 15 letter words, 143 15 letter phrases and 0 15 letter abbr's with O,P,T,I,O,N in.

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

Expand?WordSave?LengthUsagePointsType
photosynthesize15
35 verbv
verb

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

extemporization15
35 nounn
noun

• a performance given extempore without planning or preparation

phosphatization15
34 nounn
Valid word for Scrabble US
lyophilizations15
32 nounn
noun

• a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes

hypostatization15
32 adverb, nounadv, n
noun

• regarding something abstract as a material thing

phytopathogenic15
31 noun, adjectiven, adj
Valid word for Scrabble US
polymerizations15
31 nounn
noun

• a chemical process that combines several monomers to form a polymer or polymeric compound

phytoplanktonic15
31 adjectiveadj
Valid word for Scrabble US
noncomputerized15
31 adjectiveadj
Valid word for Scrabble US
juxtapositional15
31 adjectiveadj
Valid word for Scrabble US
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Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 15 Letter Words

Words (400)
personificationhospitalizationphotojournalistprognosticationanthropologicalprocrastinationimprovisationalphotojournalismanthropomorphicsuppositionallysuperimpositionproportionatelypalaeontologisthospitalisationcompassionatelyphotosynthesizereapportionmentproportionalitycomputerizationprognosticatingprognosticativephosphocreatinenonprescriptioninopportunenessextemporizationextemporisationdisproportionalcooperativenessweatherproofingtrypanosomiasistranspositionalthromboplastinsreincorporatingpsychohistorianproselytizationprognosticatorspresuppositionspredispositionspolymerisationsphytopathogenicphotosensitizedphotoengravingsphosphatizationpersonalizationoverconsumptionoperationalistsnonmetropolitannonimportationsnonexploitationintrospectionalhypercorrectionexponentiationsdisproportioneddisapprobationsdecompensationscorticotrophinscompositionallyantimonopolistsanthroposophiesanthropometriesuncompassionateradioprotectionphotoconductiveanthropocentrictrypanosomiasestransportationssuperovulationssupererogationssuboptimizationsophisticationssaponificationsretroperitonealrepolarizationsrephotographingreincorporationradiotelephonespsychoneuroticsprovocativenessprotoporphyrinsprotohistoriansprosthodontistsproprioceptionsproportionatingpronunciationalpronunciamentospromotivenessesprohibitionistsprocrastinatorsprioritizationspreponderationsprenotificationpremodificationpreformationistpreconditioningpostvaccinationposttransfusionpoststimulationpostproductionspostpollinationpostirradiationpostinoculationpostdevaluationpopularizationspolynucleotidespolymerizationspoliticizationspneumonectomiespinocytoticallyphytoplanktonicphotosensitizesphotosensitizerphotoreductionsphotoreceptionsphotoproductionphotooxidationsphotoionizationphotoinductionsphotofinishingsphotoexcitationphotoelectronicphosphorylationphosphorylatingphosphoproteinsphilanthropoidsphenomenologistphenobarbitonespharmacognosticpentobarbitonespaleontologistsoverspeculationoverprotectionsoverproportionsoverproductionsoverpopulationsoveropinionatedoverexpectationoverapplicationoutdoorsmanshipoptoelectronicsopinionatednessoperationalismsomnicompetencesnonreproductivenonphotographicnonoccupationalnonmetaphoricalnonimplicationsnonhospitalizednonexploitativenoncooperationsnonconsumptionsnoncomputerizedneuropathologicmonospecificitymonopolizationsmiscomputationsmicropulsationsmicroprojectionmegacorporationlyophilizationsjuxtapositionalintrapopulationinterpopulationintercomparisonhyperproductionhyperinvolutionhematoporphyrineutrophicationserythropoietinsenantiomorphousdepolarizationscounterpointingcounterplottingcounterpetitioncosmopolitanismcooperationistscontrollershipscontrapositivescontrapositionsconservatorshipcompassionatingchronotherapieschemoreceptionsbronchoscopistsblaxploitationsbipolarizationsapolipoproteinsantipornographyanthropophagiesanthropologistsunderproductionprepositionallyphotomechanicalpaleontologicalimmunopathologyimmunocompetenthypostatizationenantiomorphismcrossopterygiancontemporaneitycomputationallycomplementationboustrophedonicanthropopathismanisotropicallyachondroplasticanticorruptionsvideotelephonesunproportionateuncooperativelyunapostolicallytropicalizationtropicalisationtrinitrophenolssuppositionlesssuperfoetationssuperconductionsuboptimisationspironolactonesspheroidizationspheroidisationscintilloscopesrontgenoscopiesroentgenoscopicrepolarisationspyknodysostosispseudosolutionsprothonotariatsproselytisationpropylitizationpropylitisationpropositionallyproportionmentsprojectizationsprojectisationsprohibitionismsprogressionistsprogenitorshipsprofessionalistprocrastinatoryprocessionalistprobationershipprioritisationsprenegotiationspreformationismpreconstructionpotentiometriespostulationallyporphyrogenitespopularisationspolychlorinatedpoliticisationspococuranteismspneumoconioticspneumatologistspneumatologicalphotozincographphototransistorphotosynthesisephotosensitisesphotosensitiserphotosensitisedphotoluminescesphotoluminescedphotoionisationphotoconductingphosphocreatinsphosphatisationphoneticizationphoneticisationphonemicizationphonemicisationphonautographicphenakistoscopepharyngologistspharmacognosistpersonalisationperiodontitisesperiodonticallyparabolizationsparabolisationspalaeontologiespalaeobotanistspalaeobotanicalpalaeoanthropicoverpreparationornithodelphousornithodelphianorganotherapiesorganographistsoptimalizationsoptimalisationsopsonificationsopisthognathismonychocryptosisnonproductivitynonhospitalisednoncomputerisedneurocomputingsmonopolisationsmonophthongizesmonophthongizedmonophthongisesmonophthongisedmisproportionedmicrocomputingsmicrocomponentsmetropolitanizemetropolitanismmetropolitanisemetropolitanatelyophilisationslophobranchiateleucocytopeniaslaryngoscopistsintrosusceptioninopportunitiesimposthumationshypoventilationhypostasizationhypostasisationhypochondriastsgeomorphogenistgalvanotropismsexplorationistsendocrinopathicencephalotomiesenantiomorphiesdurchkomponiertdisincorporatesdisincorporateddepolarisationsdehypnotizationdehypnotisationcorporificationcontemperationsconscriptionistconduplicationscomputerisationcompotationshipcompositenessescircumpositionsbisphosphonatesbipolarisationsbioprospectingsappropinquationapprenticehoodsanthroposophistanthropopsychicanthropophuismsanthropophobicsanthropophobiasanthropopathiesanthropometristanthropolatriesanthropobiologytorpediniformestemporalizationsuperordinationspongioblastomaself-pollinationself-opinionatedradiotelephonicpycnodysostosisptilonorhynchusproinflammatorypro-inflammatoryprice-controlledprechlorinationpoitou-charentesphotoconductionpetromyzontidaepaleornithologyoppositionalityopisthognathousopisthobranchianonpsychoactivelymphocytopenialeptosporangiumill-proportionedhypovitaminosishypostatisationhypoproteinemiahepatocarcinomahematocytopeniaeuropeanizationeuropeanisationdecompositionalcyprinodontidaecosmopolitanityconiferophytinaclosed-captionedchloroplatinateceratopogonidaebeta-lipoproteinbalanoposthitisanthropophagiteanthropogeneticanthropogenesisantheridiophore
Phrases (143)
water absorptiontincture of opiumstonecrop familystable companionsound perceptionserial operationsaturation pointrescue operationrelative pronounpresident hooverpolar oppositionpenetration bomboperational cellnon-profit-makingneotoma fuscipesmatrix operationloan applicationline one's pocketsjohn witherspoonincentive optiongossip columnistgeographic pointgenus priodontesemotional personcomposite numbercapital of polandcapital of oregoncapital of norwaycapital of jordanavoirdupois unitappointment bookapplication formanti-tnf compoundancestor worshipalto saxophonistaction potentialwilliam thompsonwhite potato vinetwenty-two pistoltropaeolum minustrade protectiontouch perceptiontop fermentationtobacconist shopsynoptic gospelssweet potato vinesuspension pointsupporting towersupport stockingsteel productionstamp collectionspinal nerve rootsound projectionsoapwort gentianslip of the tonguesir joseph paxtonsaxicolous plantrupicolous plantpyloric stenosispush-button radiopulse modulationpsychotic personprotoctist genusproterozoic aeonprotein moleculeproportional taxpromotion systemproduction orderpresident monroepostfix notationport jackson pinepopulation shiftpope innocent xiipope innocent iiipolice constablepolar coordinatepoint of no returnpoint of apoapsisplantation ownerplains spadefootpinot chardonnaypigeon guillemotphase modulationperpetual motionpenstemon doliuspectoralis minorpassion of christpartial abortionpainted tortoiseorder opuntialesoral personalityoptical illusionopportunity costokapia johnstonioil of turpentineodontoid processobservation postnon compos mentisnerita pelorontamultiplier onionmost importantlymonocarpic plantminiature poodlemartyr operationmajority opinionjumping-off pointipomoea panurataimportant personhypostatic unionhyponitrous acidheat prostrationgrigori potyokingrigori potemkingestation periodgenus potamophisgenus polybotriagenus polioptilagenus pholistomagenus ostryopsisgenus oreopterisgenus odontaspisgenus aplodontiafortran compilerevoked potentialdyadic operationcovert operationcoprinus comatusconsumption weedconic projectioncomputer monitorcompound proteincomplex fractioncollection platecleanup positionbinary operationbigtoothed aspenbig-toothed aspenautonomic plexusautomatic weaponatomic explosionapparent horizonangular positionalpine coltsfoot
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