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15-Letter Words Containing: I,O,R,S,S,S

 (In Any Order)
There are 312 15 letter words, 82 15 letter phrases and 0 15 letter abbr's with I,O,R,S,S,S in.

Best Scoring 15 Letter Words With: I,O,R,S,S,S

Expand?WordSave?LengthUsagePointsType
psychohistories15
28 noun, adjectiven, adj
noun

• The scientific study of psychology and motivation in history.

servomechanisms15
27 nounn
noun

• control system that converts a small mechanical motion into one requiring much greater power; may include a negative feedback system

pseudomorphisms15
27 nounn
Valid word for Scrabble US
expressionistic15
26 adjectiveadj
adjective

• of or relating to expressionism

proximatenesses15
26 nounn
Valid word for Scrabble US
harpsichordists15
26 nounn
noun

• someone who plays the harpsichord

psychosurgeries15
26 nounn
noun

• brain surgery on human patients intended to relieve severe and otherwise intractable mental or behavioral problems

pressurizations15
26 nounn
Valid word for Scrabble US
crashworthiness15
26 nounn
noun

• The state or quality of being crashworthy.

bronchoscopists15
26 nounn
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 (312)
professionalismspermatogenesisimpressionisticpretentiousnessforesightednessexpressionistictrustworthinessstereoisomerismunrighteousnessindustriousnessunprepossessingatherosclerosisresponsiblenesspromiscuousnessprogressivenessprestigiousnessprecipitousnessperspicuousnessmeritoriousnessillustriousnessconsideratenessconnoisseurshipwearisomenessesvisionarinessestrypanosomiasistemerariousnessservomechanismsschoolmasterishrumbustiousnessreconnaissancesproximatenessesprogressivisticpresuppositionspredispositionspestiferousnesspenuriousnessesparasitologistsoverenthusiasmsodoriferousnessobstructivenessmistranslationsmicroprocessorsluxuriousnessesludicrousnessesinjuriousnessesincorrectnessesharpsichordistsfoolhardinessesfloriferousnessdestructionistsdeleteriousnessconcessionairescommissionairescholinesterasesbusinesspersonsatrabiliousnessastrophysicistsastrobiologistsarrondissementsacrimoniousnessunobtrusivenessceremoniousnesscarnivorousnessworrisomenesseswesternisationsvoraciousnessesvoluntarinessesvicariousnessesveraciousnessesunworldlinessesunseriousnessesunprofessionalsunfossiliferoustrypanosomiasestransmissometertransistorisingtoastmistressesthalassocraciestemporarinessesteleprocessingssuperscriptionssubprofessionalstrongyloidosisstrongyloidosessteroidogenesissteroidogenesesspinthariscopesspectroscopistsseroconversionssegregationistssecondarinessesseaworthinessessacrosanctitiesrighteousnessesretransmissionsrestrictionistsrestrictionismsreservationistsreligiousnessesreconditenessesrapaciousnessespurposivenessespsychosurgeriespsychohistoriespseudoscorpionspseudomorphismsprosthodontistspromotivenessesprogressivitiespressurizationsposttransfusionpostmastershipspictorialnessespantisocratistsoverpersuasionsopprobriousnessoperativenessesobtrusivenessesobstructionistsobstructionismsnormativenessesneuroscientistsmultiprocessorsmomentarinessesmisdescriptionsmillionairessesmaladroitnesseslegislatorshipslaboriousnessesinstructorshipsincuriousnessesincorruptnessesimperiousnesseshilariousnessesgrandiosenessesfrivolousnessesfractiousnessesforgivingnessesflirtatiousnessfissiparousnessferociousnessesendoparasitismsegregiousnessesdownrightnessesdesultorinessesdeliriousnessescustomarinessescrotchetinessescrosslinguisticcrashworthinesscorrosivenessesconstructivistsconstructivismsconfirmednessescomradelinessesbrotherlinessesbronchoscopistsatrociousnessesambassadorshipsairworthinessesabstractionistsabstractionismssuperstitiouslysubordinatenessrepetitiousnessincongruousnessdissatisfactoryschlockmeistersprerevisionistsnonprogressivesendometriosisesantisubversionsantidepressionswhoremistressesvertiginousnessverminousnessesvapourishnessesunseaworthinessunsavourinessesunforgivenessesuncourtlinessestripersonaliststripersonalismstransgressionaltransfusionistssyncretisationssymmetrisationssupervisorshipssuperstructionssupercargoshipssulphurisationssubversionariessubcommissionerstrobilisationsstrabismometersstadholdershipssporangiosporesspiritousnessessouthwesterliessoutherlinessessoutheasterliessoldierlinessesshillingsworthssherardisationssericitisationsselenographistssecuritisationssecularisationsscrumptiousnessscribaciousnessscorchingnessessclerotisationsschoolmistressyscholarlinessessansculotteriessaccharisationsrestorationistsrestorationismsrestitutionistsrestitutionismsrequisitionistsreconnoissancesradiosensitizesradiosensitisesradiosensitisedpsilanthropistspsilanthropismspseudoarthrosisprussianisationprotistologistsprosaicalnessesprominentnessesprogressionistsprogressionismsprofessionalistprocessionalistpressurisationsprepossessinglypredatorinessesphotosensitiserphlebosclerosisphilosophasterspetrophysicistsperissosyllabicperissodactylespasteurisationspassifloraceousparasitisationsoverspecialisesoverhastinessesomnifariousnessnotoriousnessesnortherlinessesnondescriptnessnefariousnessesmortiferousnessmisinstructionsmassotherapistsliquorishnesseslaryngoscopistslactiferousnessinspirationistsinspirationismsinodorousnessesinobtrusivenessincredulousnessimmiserisationsichthyosauruseshysterectomiseshousemistressesherbivorousnessgyrostabilisersgreisenisationsfuraciousnessesformativenessesferroprussiatesdolichosaurusesdistortednessesdissertationistdisforestationsdecommissionerscrystalisationscriminousnessescounsellorshipscontrariousnesscontesserationsconspiratressesconfessionariesconcessionariescommissaryshipscircuminsessionchromaticnessesbrachiosaurusesbastardisationsastrogeologistsaftersensationsaerosolisationsaccessorinessesureterostenosissphenisciformesschistorrhachisprospectivenessprofessionalisepraisworthinessopisthorchiasisnephrosclerosislow-spiritednesslaryngostenosisirreligiousnesscross-sententialcross-questionercross-linguistic
Phrases (82)
suborder oscinesstrait of messinasorbus domesticasiege of syracuseseriola dorsalissense impressionrubus fruticosusregius professorquarter sessionspractice sessionphysical processosmotic pressureorder of businessjohann strauss iigroup discussiongeomys bursariusgenus rosmarinusgenus passifloradoris may lessingdalbergia sissoocompositor's caseclass asteroideachondrus crispusbusiness concernactor's assistantwerlhof's diseaseus postal serviceursus horribilistexas storksbillswertia speciosasurgical processsubclass rosidaesteller's sea lionspinal accessoryspike suppressorsour mash whiskeysophora sinensisslang expressionsinus coronariussinus cavernosusshipboard systemseriphus politussensory epilepsyseaside scrub oaksartorius musclesaratoga springsrolando's fissureroccus saxatilispyloric stenosisprincess of walespityriasis roseapast progressivepassion of christorder insessoresmustelus norrisimorning sicknessmariner's compasslatissimus dorsiiris pseudacorushomarus capensishalf cross stitchgenus thermopsisgenus suksdorfiagenus steatornisgenus perisoreusgenus ostryopsisgenus ophisaurusgenus eragrostisgenus corylopsisgenus conuropsisgenus chrysopsisfrasera speciosafrancis of assisiepigastric fossadressing stationcursorius cursorcapparis spinosabrussels griffonbromus secalinusballast resistorassociate in artsas far as possible
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