18-Letter Words Containing: I,I,O,S,S
(In Any Order)
There are 138 18 letter words,
329 18 letter phrases and
0 18 letter abbr's with
I,I,O,S,S in.
Best Scoring 18 Letter Words With: I,I,O,S,S
Expand? | Word | Save? | Length | Usage | Points | Type | |
---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! |
All 18 Letter Words
Words (138)
transubstantiationsociopsychologicalantivivisectionistverisimilitudinousvaingloriousnessesuniformitarianismsunconvincingnessesuncompromisingnessultrasophisticatedtriskaidekaphobiastriboluminescencestransportabilitiestransistorizationstransilluminationsthermoplasticitiestachistoscopicallysupranationalitiessupersophisticatedsuperminicomputerssupercivilizationssuperciliousnessessuperadministratorsubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstereospecificallystereoregularitiessomnambulisticallysemiprofessionallysemidomesticationssemiconservativelysatisfactorinessessacrilegiousnessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiesquasiperiodicitiespsychophysiologistpsychophysiologiespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotodissociationsphotodisintegratespertinaciousnessesoverindustrializesoverclassificationorthopsychiatristsopinionativenessesnondiscriminationsnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationslepidopterologistsirresponsivenessesirresponsibilitiesirreconcilablenessintrospectionisticinterrelationshipsinstitutionalisinginhospitablenessesinharmoniousnessesindustrializationsindissolublenessesincorrigiblenessesincontestabilitiesinconsiderablenessinconclusivenessesincommodiousnessesincombustibilitiesinauspiciousnessesimpersonalizationsimmunosuppressionsimmunopathologistshyposensitizationshypersensitizationhomoscedasticitieshistophysiologicalgranulocytopoiesisethnomusicologistselectrodepositionselectrochemistriesdisputatiousnessesdisintermediationsdisingenuousnessesdiastereoisomerismdepersonalizationsdenominationalismsdeconstructionistscreditworthinessesconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalistsconstitutionalismsconsequentialitiescongregationalistscongregationalismscommensurabilitiescoccidioidomycosesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesanticommercialismsunsatisfactorinesssentimentalisationpteridospermopsidahomobasidiomycetesgood-neighborlinessdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantcoccidioidomycosisarteriolosclerosisanticholinesterasePhrases (329)
tomistoma schlegelitendonous synovitistangible possessionsupervisory routinesocial organisationsir martin frobishersir frederick ashtonsir christopher wrensense of equilibriumscottish highlanderscorpio the scorpionrheims-douay versionrespiratory illnessreligious residenceprofessional boxingpriority processingpolitical dissidentpodilymbus podicepsplanning commissionphysiological stateoscar hammerstein iiorder sarcosporidiaon an irregular basisoil-industry analystodocoileus hemionusoceanites oceanicusnicolaus copernicusnavigational systemnational censorshipmusical compositionmeconopsis cambricamaterial possessionlogistic assistancelogistic assessmentlepomis macrochiruslanius lucovicianusisabella i of castileirvingia gabonensishypostasis of christgeophysical sciencegenus struthiomimusfirst epistle of johnessential conditionessential amino aciderigeron canadensiselection commissioneconomic assistancedouay-rheims versiondmitri shostakovichdistributor housingdirect transmissiondigitalis glycosideconstantin brancusicommissaire maigretcognitive semanticsclass magnoliopsidacastanea mollissimacapital of wisconsinbush administrationbook of instructionsbanana passion fruitattestation serviceassyrian neo-aramaicantispasmodic agentantagonistic muscleanchusa officinalisanalysis of variancealexander i of russiaair-to-ground missileadenosine deaminasewhite slime mushroomwest indian smallpoxvolumetric analysisvespertilio murinusvena supraorbitalisuropsilus soricipesuniversity of sussexunipolar depressiontrusteeship counciltrisodium phosphatetransmission systemtopical anaesthesiatobacco mosaic virusthermosetting resinthermoplastic resinthermionic emissionthamnophis sirtalisthamnophis sauritusthamnophis proximussystema digestoriumsymplocus tinctoriaswiss confederationsuspended animationsurvivors insurancesupra expressionismsuperior colliculussuborder tarsioideasubgenus calliopsisstress incontinencestochastic variablestereoscopic visionstellar associationstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolast. christopher-nevissporobolus poiretiispanish inquisitionsolidago canadensissolanum commersoniisodium thiosulphatesocio-economic classsloanea jamaicensissir ernst boris chainsignal-to-noise ratiosexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesecobarbital sodiumscolymus hispanicussaxifraga hypnoidessarcophilus hariisisample distributionsaint thomas aquinassaint teresa of avilarhizopus stoloniferrhizoctinia diseaserespiratory diseasereligious mysticismrelative atomic massregression equationregression analysisregional anesthesiareal-time processingreactive depressionquadriphonic systempylodictus olivarispublius ovidius nasopterocarpus indicuspsychotria capensispsoriatic arthritispseudotaxus chieniiprunus angustifoliaprosopis juliifloraprofessional tennisprocursive epilepsyprionotus carolinuspotassium hydroxidepositive chemotaxispolitical scientistpolitical commissarpolice commissionerpolemonium viscosumpoephila castanotispodiceps ruficollisplumed scorpionfishploceus philippinusplatanus orientalisphragmites communisphasianus colchicuspezophaps solitariapesticide poisoningperiodontal diseasepeperomia sandersiipedilanthus pavonispediculosis capitispedestrian crossingpaprilus alepidotuspancreatic fibrosisorder ustilaginalesorder rickettsialesopisthocomus hoazinobservation stationnonreligious personnon-christian priestnihilistic delusionnicholas ii of russianeurotic depressionnational assistancenasogastric feedingnarcissus jonquillamyosotis scorpiodesmyositis trichinosamultiple regressionmissouri compromisemineral associationmilitary commissionmilitary censorshipmicroprocessor chipmetabolic alkalosismeriones longifronsmelissa officinalismason and dixon's linemarta brigit nilssonmalacosoma disstriamacrozamia spiralislysiloma bahamensisloxostege similalislouis henry sullivanlouis henri sullivanlonicera canadensislivistona australislip synchronisationlimnodromus griseuslepiota cepaestipeslathyrus latifoliusland-office businesslactarius deliciosokeratosis nigricansjunction transistorjuan carlos i of spainjosiah willard gibbsjoint chiefs of staffjohn birks gillespiejessica lucy mitfordjapanese poinsettiajacksonian epilepsyiron-storage diseaseipomoea orizabensisindirect expressionin one's birthday suithysterical neurosishuntington's diseasehomo sapiens sapiensholocentrus bullisihindu kush mountainshibiscus moscheutoshesperis matronalisheat of dissociationhalicoeres radiatusguilt by associationgrindelia squarrosagreenhouse emissiongenus trichodesmiumgenus septobasidiumgenus rhinonicterisgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus hyacinthoidesgenus dicranopterisgenus chorizagrotisgenus chilomeniscusgenus centropristisgenus archidiskidongenus actiniopterisfringed loosestrifefragaria chiloensisfausto paolo sozzinifamily rhiptoglossafairness commissioneusebius hieronymuseuclid's second axiomeptesicus serotinusepacris obtusifoliaenglish hippocrateseichhornia spesiosaecclesiastical robeecclesiastical modeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris filix-masdissociation energydiscretionary trustdianthus latifoliusdepressive disorderdelusional disordercytisus multifloruscupressus arizonicacrucifixion of jesuscross-country skiingcross-country ridingcrisis interventioncriminal possessioncorrosive sublimatecoronavirus diseasecornelius janseniuscoreopsis tinctoriacordyline australisconversion hysteriaconversion disordercontinuing trespassconnarus guianensiscompetitor analysiscommunist manifestocolinus virginianuscognitive scientistcoeloglossum virideclinical depressionclianthus speciosusclematis versicolorclassical philologyclass hepaticopsidaclass ginkgophytinaclass coniferopsidacirsium helenioideschristian schonbeinchoriotis australischolesterosis cutischarles william postcercis occidentalisceltis occidentaliscatherine i of russiacassia occidentaliscassia augustifoliacarissa grandifloracamassia scilloidescallorhinus ursinusburhinus oedicnemusbubalus mindorensisbroadcasting studiobillion-dollar grassbidens trichospermaassociative aphasiaassociate in nursingasian tiger mosquitoaristotelia serrataanolis carolinensisanoa depressicornisanarchist communismalice-josephine ponsagitated depressionagelaius phoeniceusaegilops triuncalisacoustic resistanceacoustic absorption