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

 (In Any Order)
There are 270 15 letter words, 67 15 letter phrases and 0 15 letter abbr's with E,I,O,R,S,S,S in.

Best Scoring 15 Letter Words With: E,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
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.

schoolmasterish15
25 adjectiveadj
Valid word for Scrabble US
spinthariscopes15
24 nounn
noun

• An early device for observing individual nuclear disintegrations.

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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 (270)
professionalismspermatogenesisimpressionisticpretentiousnessforesightednessexpressionistictrustworthinessstereoisomerismunrighteousnessindustriousnessunprepossessingatherosclerosisresponsiblenesspromiscuousnessprogressivenessprestigiousnessprecipitousnessperspicuousnessmeritoriousnessillustriousnessconsideratenessconnoisseurshipwearisomenessesvisionarinessestemerariousnessservomechanismsschoolmasterishrumbustiousnessreconnaissancesproximatenessesprogressivisticpresuppositionspredispositionspestiferousnesspenuriousnessesoverenthusiasmsodoriferousnessobstructivenessmicroprocessorsluxuriousnessesludicrousnessesinjuriousnessesincorrectnessesfoolhardinessesfloriferousnessdestructionistsdeleteriousnessconcessionairescommissionairescholinesterasesbusinesspersonsatrabiliousnessarrondissementsacrimoniousnessunobtrusivenessceremoniousnesscarnivorousnessworrisomenesseswesternisationsvoraciousnessesvoluntarinessesvicariousnessesveraciousnessesunworldlinessesunseriousnessesunprofessionalsunfossiliferoustrypanosomiasestransmissometertoastmistressesthalassocraciestemporarinessesteleprocessingssuperscriptionssubprofessionalstrongyloidosessteroidogenesissteroidogenesesspinthariscopesspectroscopistsseroconversionssegregationistssecondarinessesseaworthinessessacrosanctitiesrighteousnessesretransmissionsrestrictionistsrestrictionismsreservationistsreligiousnessesreconditenessesrapaciousnessespurposivenessespsychosurgeriespsychohistoriespseudoscorpionspseudomorphismspromotivenessesprogressivitiespressurizationspostmastershipspictorialnessesoverpersuasionsopprobriousnessoperativenessesobtrusivenessesnormativenessesneuroscientistsmultiprocessorsmomentarinessesmisdescriptionsmillionairessesmaladroitnesseslegislatorshipslaboriousnessesincuriousnessesincorruptnessesimperiousnesseshilariousnessesgrandiosenessesfrivolousnessesfractiousnessesforgivingnessesflirtatiousnessfissiparousnessferociousnessesendoparasitismsegregiousnessesdownrightnessesdesultorinessesdeliriousnessescustomarinessescrotchetinessescrashworthinesscorrosivenessesconfirmednessescomradelinessesbrotherlinessesatrociousnessesairworthinessessuperstitiouslysubordinatenessrepetitiousnessincongruousnessschlockmeistersprerevisionistsnonprogressivesendometriosisesantisubversionsantidepressionswhoremistressesvertiginousnessverminousnessesvapourishnessesunseaworthinessunsavourinessesunforgivenessesuncourtlinessestripersonaliststripersonalismstransgressionalsyncretisationssymmetrisationssupervisorshipssuperstructionssupercargoshipssubversionariessubcommissionerstrabismometersstadholdershipssporangiosporesspiritousnessessouthwesterliessoutherlinessessoutheasterliessoldierlinessessherardisationssericitisationsselenographistssecuritisationssecularisationsscrumptiousnessscribaciousnessscorchingnessessclerotisationsschoolmistressyscholarlinessessansculotteriesrestorationistsrestorationismsrestitutionistsrestitutionismsrequisitionistsreconnoissancesradiosensitizesradiosensitisesradiosensitisedpseudoarthrosisprosaicalnessesprominentnessesprogressionistsprogressionismsprofessionalistprocessionalistpressurisationsprepossessinglypredatorinessesphotosensitiserphlebosclerosisphilosophasterspetrophysicistsperissosyllabicperissodactylespasteurisationspassifloraceousoverspecialisesoverhastinessesomnifariousnessnotoriousnessesnortherlinessesnondescriptnessnefariousnessesmortiferousnessmassotherapistsliquorishnesseslactiferousnessinodorousnessesinobtrusivenessincredulousnessimmiserisationsichthyosauruseshysterectomiseshousemistressesherbivorousnessgyrostabilisersgreisenisationsfuraciousnessesformativenessesferroprussiatesdolichosaurusesdistortednessesdissertationistdisforestationsdecommissionerscriminousnessescounsellorshipscontrariousnesscontesserationsconspiratressesconfessionariesconcessionariescircuminsessionchromaticnessesbrachiosaurusesastrogeologistsaftersensationsaerosolisationsaccessorinessesureterostenosissphenisciformesprospectivenessprofessionalisepraisworthinessnephrosclerosislow-spiritednesslaryngostenosisirreligiousnesscross-sententialcross-questioner
Phrases (67)
suborder oscinesstrait of messinasorbus domesticasiege of syracuseseriola dorsalissense impressionregius professorquarter sessionspractice sessionphysical processosmotic pressureorder of businessgeomys bursariusgenus rosmarinusgenus passifloradoris may lessingdalbergia sissoocompositor's caseclass asteroideabusiness concernwerlhof's diseaseus postal servicetexas storksbillswertia speciosasurgical processsubclass rosidaesteller's sea lionspinal accessoryspike suppressorsour mash whiskeysophora sinensisslang expressionsinus cavernosusshipboard systemseriphus politussensory epilepsyseaside scrub oaksartorius musclerolando's fissurepyloric stenosisprincess of walespityriasis roseapast progressiveorder insessoresmustelus norrisimorning sicknessmariner's compassiris pseudacorushomarus capensisgenus thermopsisgenus suksdorfiagenus steatornisgenus perisoreusgenus ostryopsisgenus ophisaurusgenus eragrostisgenus corylopsisgenus conuropsisgenus chrysopsisfrasera speciosaepigastric fossadressing stationbrussels griffonbromus secalinusballast resistorassociate in artsas far as possible
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