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

 (In Any Order)
There are 916 15 letter words, 230 15 letter phrases and 0 15 letter abbr's with I,I,O,S,S in.

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

Expand?WordSave?LengthUsagePointsType
psychophysicist15
35 nounn
noun

• a psychologist trained in psychophysics

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

schematizations15
31 nounn
noun

• providing a chart or outline of a system

• the act of reducing to a scheme or formula

symmetrizations15
31 nounn
Valid word for Scrabble US
overspecializes15
31 verbv
verb

• To specialize to an excessive degree.

nonobjectivisms15
31 nounn
Valid word for Scrabble US
photosensitized15
30 verb, adjectivev, adj
verb

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

histophysiology15
30 nounn
Valid word for Scrabble US
gyrostabilizers15
30 noun, adjectiven, adj
noun

• a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane

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All 15 Letter Words

Words (916)
professionalismdissatisfactionintussusceptionunsophisticateddisillusionmentphysiotherapistmisapprehensionconscientiouslyschistosomiasisdesensitizationsadomasochisticcompetitivenessimpressionisticsurreptitiouslysuppositionallypsychobiologistassimilationistinterscholasticsuperimpositiongastroenteritissynchronisationhospitalisationexpressionisticconservationistinconspicuouslystereoisomerismseismologicallyconstructionistmultiprocessingmischievousnessindustriousnessdistributorshipdispassionatelynoncommissionedmisconstructionsystematizationsanctimoniouslypunctiliousnessprofessionalizeprestigiousnessprecipitousnessnonpartisanshipmeritoriousnessinsurrectionistimpecuniousnessillustriousnessignominiousnessexpeditiousnessconnoisseurshipvivaciousnessesvisionarinessesvicissitudinousultrafastidioustrypanosomiasistranspositionaltransmigrationstranshistoricaltransaminationstraditionalistssyllogisticallysupernutritionssubstantiationsstratificationsstoichiometriesspecializationsspecialisationssophisticatedlysolitudinarianssolidificationssociohistoricalsimplificationsserendipitouslysensationalizessensationalizedsensationalistssensationalisessedimentologistschistosomiasesschematizationsrepristinationsreinstallationspsychohistorianpseudoscientistprohibitivenessprogressivisticpresuppositionspredispositionspolymerisationsphotosensitizedphotoperiodismsphilanthropistsperspicaciouslyparasitologistsoverclassifyingoperationalistsobliviousnessesmisutilizationsmistranslationsmiscalculationsmisappropriatesmisapplicationsmicrobiologistsmaliciousnessesliturgiologistskremlinologistsintegrationistsinoffensivenessinjuriousnessesingeniousnessesinformativenessindomitablenessindissolubilityinconsistenciesimpoverishmentsimmunodiagnosishyposensitizinghyperfastidiousharpsichordistsfloriculturistsexceptionalismsepistemologistseducationalistsdisorientationsdisinclinationsdiscontinuitiesdiscontinuancesdisapprobationsdisappointmentsdisambiguationsdisaffiliationsdiastereoisomerdialectologistsdestructionistsdecommissioningcytogeneticistsconcessionairescommissionairescoinvestigatorsclassificationsbloodguiltinessbiostatisticianbioregionalistsatrabiliousnessastrophysicistsastrobiologistsassimilationismantimonopolistsankylostomiasisanfractuositiesancylostomiasisaminopeptidasesambitiousnessesadministrationsacrimoniousnessunforgivingnesspsychophysicistpreservationistwesternizationswesternisationsvivisectionistsviscoelasticityvicariousnessesvasodilatationsunsociabilitiesunfossiliferousuncircumcisionstransistorizingtransistorisingtraditionalismstonsillectomiesterritorialiststerritorialismstergiversationstenosynovitisessynchronicitiessymmetrizationssuperscriptionssupermajoritiessuperinfectionssuperinductionssubstitutionarysubreptitiouslysubinfeudationssubcommissionedstultificationsstrongyloidosisstreptothricinsstigmatizationssteroidogenesisspinthariscopessophisticationssolubilizationssolipsisticallysolderabilitiessociobiologistssocialisticallysilicificationssigmoidoscopiessensualizationssensationalismssensationalisedsemicolonialismsemiabstractionsegregationistsseditiousnessessedimentologiessecuritizationssecularizationssclerotizationsscintillometerssaprogenicitiessaponificationssanctificationssacrosanctitiesribonucleosidesretransmissionsresurrectionistrestrictionistsrestrictionismsreservationistsreregistrationsrepudiationistsreligiousnessesredistributionsredistillationsreconstitutionsrecommissioningreasonabilitiesreactionaryismsradiotherapistsradiostrontiumsradiobiologistspsycholinguistspsychohistoriespsychobiologiesprussianizationprotohistoriansproprietorshipsproletarianisesprohibitionistsprogressivitiespressurizationspredestinationspoststimulationpostdivestitureplasticizationspictorialnessesphysiotherapiesphotosensitizesphotosensitizerphotofinishingsphotodissociatephotobiologistspasteurizationsparasitizationspararosanilinespantisocratistspaleobiologistsoversubscribingoverstabilitiesoverspecializesoversensitivityoverintensitiesoverestimationsoverdiversitiesosteomyelitisesoscillographiesopinionatednessoperationalismsofficiousnessesobstructionistsobstructionismsobservabilitiesnonpsychiatristnonobjectivistsnonobjectivismsnondisjunctionsnoncharismaticsneuroscientistsneurobiologistsneocolonialistsneocolonialismsmusicalizationsmissionizationsmisregistrationmisorientationsmisinformationsmisdistributionmisdescriptionsmiscorrelationsmiscomputationsmisattributionsmillionairessesmicroseismicitymicropulsationsmicropublishersmicroporositiesmicrodissectionmetafictionistsmastoidectomieslysogenizationslitigiousnesseslexicalisationslegislatorshipsjudiciousnessesinviolatenessesinvidiousnessesinterdiffusionsinstructorshipsinsociabilitiesinsidiousnessesinoperativenessinhospitalitiesincuriousnessesimpossibilitiesimpersonalitiesimperiousnessesimpecuniositiesimmunodiagnosesillogicalnessesidiomaticnessesichthyosaurianshypothyroidismshydrobiologistshousewifelinesshorticulturistshomosocialitieshomosexualitieshomogenisationshistophysiologyhilariousnesseshexosaminidasesgyrostabilizersgeneralisationsforgivingnessesflirtatiousnessfissiparousnessfantasticationsexsanguinationsethnohistoriansesterificationsepidemiologistsenterocolitisesendoparasitismsemulsificationselectrofishingselectrodialysisecophysiologiesecclesiologistsdyslogisticallydisposabilitiesdisintegrationsdisinformationsdisinfestationsdisembarkationsdiscriminationsdiscontinuouslydisconsolationsdisconformitiesdisassociationsdisaggregationsdictatorialnessdesalinizationsdeliriousnessesdeliciousnessescytochemistriescryptorchidismscrosslinguisticcouncillorshipscosmopolitanismcorticosteroidscooperationistscontrapositivescontrapositionsconstructivistsconstructivismsconstitutionalsconsanguinitiesconfidingnessesconfessionalistconfessionalismcompassionatingcircumspectionscholecystitisesbiosystematistsbioregionalismsbastardizationsbacteriologistsaxiomatisationsassociativitiesassociationistsassociationismsariboflavinosisariboflavinosesapocalypticismsantiprogressiveantimonarchistsanticonvulsivesairworthinessesaerosolizationsaerodynamicistsabstractionistsabstractionismsabsorbabilitiessuperstitiouslysuperpatriotismsociolinguisticrepetitiousnesspusillanimouslymasochisticallyinvoluntarinessinjudiciousnesshypochondriasisefficaciousnessdomineeringnessdissatisfactorycompressibilitybasidiomycetouswhistleblowingsultraprecisionsprerevisionistsosteomyelitidesnonuniversitiesnonstationariesendometriosisescholecystitidesantisubversionsantiobscenitiesantidepressionszoophysiologistzoophysiologiesweatherisationsvolatilisationsvitriolisationsviscosimetricalvespertilionidsvertiginousnessunsatisfactionstrivialisationstripersonaliststripersonalismstrinitrocresolstrichinisationstraumatisationstransfusioniststrainspotterishtraditionalisestopochemistriesthermalisationstheriomorphosistheriomorphismstheosophisticaltheologisationstheocentricismstestimonializestestimonialisestestimonialisedterritorialisesteratogeniciststenovaginitisestelomerisationstabularisationssynthetizationssynthetisationssynthesizationssynthesisationssyncretizationssyncretisationssynchronisticalsymphysiotomiessymmetrisationssymbolisticallysuppositionlesssupervisorshipssuperorganicistsuperorganicismsulphurizationssulphurisationssuggestionizingsuggestionisingsubvocalisationsubversionariessuburbanisationsuborganisationsuboptimisationsubinsinuationssubcommissionersubcivilisationsubcategorisingsubassociationsstrobilizationsstrobilisationsstraticulationsstraitwaistcoatstoicheiologiesstoechiometriesstilpnosideritestigmatophiliststigmatophiliasstigmatisationsstereoisometricsplenectomisingspiritousnessesspheroidisationspheroidicitiessphaerosideritesolubilisationssoldierlinessessinistrodextralsingularisationsigmoidectomiesshillingsworthssherardizationssherardisationssericitizationssericitisationssensualisationssemiconsciouslysemiconductionsseismographicalsecuritisationssecularisationssectionizationssectionisationsscribaciousnesssclerotisationsscintilloscopesscintillascopesschillerisationschematisationsscandalizationsscandalisationssanguinolenciessanguificationssalpingectomiessacerdotalisingsaccharizationssaccharisationsrontgenisationsriverworthinessrevolutionisersrevitalisationsrevisualisationrevalorisationsretaliationistsresynchronisingresurrectionismresurrectioniserestorationistsrestorationismsrestitutionistsrestitutionismsresolvabilitiesresocialisationresinificationsrequisitionistsrepolarisationsreorganisationsremoralisationsremonetisationsremobilisationsrelativisationsrehospitalisingregularisationsreformationistsrecolonisationsrecanalisationsradiosensitizesradiosensitizedradiosensitisesradiosensitisedradicalisationspyramidologistspunctuationistspteridophilistspsychosomimeticpsilanthropistspsilanthropismsprussianisationprotistologistsproselytisationproletarianismsprojectisationsprohibitionismsprogressionistsprogressionismsprogenitorshipsprogenitivenessprofessionalistprocessionalistprobabilioristsprobabiliorismsprioritisationspressurisationspresentationistpresentationismpredesignationspragmatisationspopularisationspolysyllabicismpoliticisationspoliomyelitisesplasticisationspinealectomisespiezomagnetismsphyllosilicatesphotosensitisesphotosensitiserphotosensitisedphosphatisationpetrophysicistspersonalisationperissosyllabicperissodactylicperiodontitisespatrialisationspasteurisationsparasitisationsparabolisationspalatalisationspalaebiologistsoverspecialisesoverspecialisedoveremphasisingovercapitalisesostreiculturistosteoarthriticsostensibilitiesoptimalisationsopsonificationsopisthographiesopisthognathismoncogeneticistsomnifariousnessoccasionalitiesnumismatologiesnuclearisationsnonhospitalisednoncognitivismsnominalisationsneutralisationsnaturalisationsmyristicivorousmylonitisationsmusicotherapiesmusicalisationsmorbillivirusesmonopolisationsmonolingualismsmongrelisationsmisvocalisationmisutilisationsmissionisationsmispunctuationsmisinstructionsmisimprovementsmisconstructingmisbecomingnessmisacceptationsmineralisationsmilitarisationsmicrosatellitesmicroprocessingmedicalisationsmalassimilationmacadamisationslysogenisationslyophilisationslithontriptistsliteralisationsliquorishnesseslipogrammatistslipogrammatismslipodystrophiesliberalisationslexicographistslegitimisationslateralisationskeratinisationskarstificationsjournalisationsisoimmunisationintuitionalistsintuitionalismsintrosusceptioninteractionistsinteractionismsinspirationistsinspirationismsinsolvabilitiesinquisitionistsinorganisationsinofficiousnessinobtrusivenessinnoxiousnessesinitialisationsindigenisationsincrossbreedingincapaciousnessinapprehensionsimprovvisatoresimprovisatrixesimprovisatricesimposthumationsimpoliticnessesimpersonalisingimpassionednessimmunoassayistsimmobilisationsimmiserizationsimmiserisationsillegalisationsidioticalnessesidiomaticalnessichthyophagistshypostasizationhypostasisationhyposensitisinghoidenishnesseshieracosphinxeshieracosphingesheresiographieshepaticologistsheliosciophytesgyrostabilisersgreisenizationsgreisenisationsgraphitisationsgrangerisationsgeometrisationsgelatinisationsfraternisationsforisfamiliatesforensicalitiesfideicommissaryfictionisationsfederalisationsfaithworthinessextensivisationextensionalismsexplorationistsevangelisationseternalisationsepithelisationsepicondylitisesenvenomisationsenthronisationsenhypostatisingecclesiolatriesdolomitisationsdissolutionistsdissolutionismsdissolubilitiesdissociablenessdissertationistdisquisitionarydisobligingnessdisincorporatesdisimprisonmentdisillusionizesdisillusionizeddisillusionisesdisillusioniseddisharmoniouslydisforestationsdiscontiguitiesdiscommodiouslydiscommissioneddiscolourationsdisattributionsdisassimilationdisarticulatorsdisappropriatesdisapplicationsdisaffirmationsdioeciousnessesdigitalisationsdichromaticismsdevitalisationsdevalorisationsdesulfurisationdesilverisationdesexualisationdesalinisationsdesacralisationderivatisationsderegistrationsdepolarisationsdepersonalisingdemoralisationsdemonetisationsdemobilisationsdelocalisationsdehumanisationsdefeminisationsdecommissionersdecolorisationsdecolonisationsdecimalisationsdecasualisationcrystalizationscrystalisationscriminousnessescosmeticologiescorrosibilitiescorreligionistsconvulsionariesconvocationistsconversationismcontinentalistscontinentalismsconsumptivitiesconstructionismconstringenciesconstitutionistconsimilaritiesconsentaneitiesconscriptionistconfusabilitiesconfessionariesconcretisationsconcessionnaireconcessionariescomprehensivisecommissaryshipscolonisationistcircumpositionscircuminsessioncircumincessioncinchonisationschloritisationschaptalisationschannelisationscentralisationscategorisationscaramelisationscapitalisationscanisterisationbronchiolitisesbowdlerisationsbloodthirstiestbituminisationsbipolarisationsbiopsychologiesbioprospectingsbioastronauticsbastardisationsautostabilitiesautoschediasticautomatisationsautoionisationsastrodynamicistassociabilitiesarachnoiditisesapheliotropismsantisocialitiesantiphlogisticsantialcoholismsantaphrodisiacsantagonisationsallegorisationsalkalinisationsalcoholisationsaerosolisationsaeroelasticiansadsorbabilitiesvasovesiculitisvascularisationunconscientioustransposabilitysystematisationstandardisationsphenisciformessemi-abstractionself-stimulationself-realisationself-descriptionschistorrhachisprofessionalisepraisworthinessopisthorchiasisnumismatologistnoninvasivenessnephrolithiasisneoclassicisticneighbourlinessmasculinisationlow-spiritednesslexicostatistickeratoscleritisirreligiousnessinsurrectionismhypovitaminosishypostatisationhippoglossoidesgossipmongeringfasciolopsiasisepiscopalianismenterolithiasisdisorganisationdestalinisationdestabilisationdesensitisationdermatomyositisde-stalinisationcrystallisationcross-linguisticcostochondritisconversationistcoccidiomycosischristocentrismbrownish-stripedbalanoposthitisaspidophoroidesaristotelianismaristolochiales
Phrases (230)
wassily leontiefvisual sensationuss constitutionunconscious mindtussilago alpinathermal emissionswimming costumestrait of messinasir francis baconsinus sigmoideussinbad the sailorseriola dorsalissense impressionsenecio vulgarissecurity depositscorpaenoid fishsaint ulmo's lightres ipsa loquiturreligious personreligious mysticpresident wilsonpractice sessionpolitical systempasseriform birdpanel discussionnoise conditionsmilitary missionmicrocosmic saltmaria montessorimalicious gossiplogistic supportlepomis gibbosusjohann strauss iiii thessaloniansgroup discussiongossip columnistgenus salicorniagenus aspidiotusfirst in first outfelis domesticusernst boris chaindoris may lessingdissolving agentdiagnostic assaydalbergia sissooclass liliopsidaclass ciliophoracivil censorshipcirsium discolorbritish hondurasbenito mussolinibasic assumptionbahasa indonesiaauditory ossicleanxiety neurosisanthemis nobilisalpinia speciosaair-to-air missileadvisory serviceabies lasiocarpazoonotic diseasewoodsia ilvensiswilsonia pusillavireo solitariusviola canadensisursus horribilisunit of viscositytrial impressionthomas higginsontelescopic sightsyringa josikaeaswertia speciosasuspension pointstriped muishondspecial olympicssophora sinensissomatic delusionsomali peninsulasocial scientistsocial insuranceslip-joint plierssiskiyou lewisiasir peter ustinovsir john sucklingsir jacob epsteinsinus coronariussingapore islandsimon wiesenthalshining clubmosssexual inversionseriphus politussensory activitysensible horizonsenile psychosisself-rising flourseidlitz powdersscottish terrierscipio africanussampling stationsalix lasiolepissaint johns riversaint elmo's lightrosid dicot genusrocket scientistroccus saxatilisringer's solutionricinus communisrhus diversilobarestriction sitereligious schoolradio brightnesspyloric stenosispublishing houseprunus sieboldiiprocess printingprinting processprimrose jasminepotassium iodidepope sylvester iipoint of apoapsispityriasis roseapinus densiflorapinus cembroidespicris echioidespianissimo assaiphysalis viscosaphase transitionpelican crossingpassion of christoxylebius pictusos tarsi fibulareoriental studiesorder saurischiaohmic resistancenestor notabilismustelus norrisimoving staircasemoses maimonidesmorning sicknessmontia chamissoimimosa sensitivamicrostomus kittmicroscope slidemenziesia pilosamantis religiosomanic depressionmacrotis lagotislygus lineolarislouis the bruiserliparis loeseliiliomys irroratuslatissimus dorsijohn philip sousajacobus arminiusixodes pacificusivan iii of russiaisthmus of darienischaemic strokeisatis tinctoriairis pseudacorusinter vivos trustian douglas smithhousing industryhodgkin's diseasehimantopus stilthibiscus trionumhelicteres isoraheat dissipationhaptic sensationglans clitoridisgeometric seriesgenus soleiroliagenus roselliniagenus lysichitongenus liposcelisgenus dolichotisgenus diplotaxisgenus calliophisgasoline stationgaius octavianusfree associationfrancis of assisifourier analysisfirst-aid stationfinishing schoolficus rubiginosafashion industryfashion designerfashion businessepigastric fossaenglish primroseembryonic tissuedressing stationdomestic sciencedoing business asdisciotis venosadirect discoursedipterous insectdipogon lignosusdiospyros kurziidiceros bicorniscrotalus viridiscorydalis solidacollision courseclassified stockclass-action suitclass psilopsidaclass echinoideachinese primrosecesarian sectioncelosia cristatacassius longinuscash in one's chipscaroline islandscapparis spinosaboletus variipesboatswain's chairbinet-simon scaleaxiomatic systemassociation areaassociate in artsasigmatic aoristarnoseris minimaanoa mindorensisalopius vulpinusaletris farinosaadmission chargeaddison's diseaseacoustic aphasiaacademic session
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