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18-Letter Words Containing: I,I,O,R,S,S,T

 (In Any Order)
There are 83 18 letter words, 161 18 letter phrases and 0 18 letter abbr's with I,I,O,R,S,S,T in.

Best Scoring 18 Letter Words With: I,I,O,R,S,S,T

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All 18 Letter Words

Words (83)
transubstantiationverisimilitudinousuniformitarianismsultrasophisticatedtriskaidekaphobiastriboluminescencestransportabilitiestransistorizationstransilluminationsthermoplasticitiessupranationalitiessupersophisticatedsuperminicomputerssupercivilizationssuperadministratorsubcategorizationsstructuralizationsstereospecificallystereoregularitiessemiconservativelysatisfactorinessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiesquasiperiodicitiespraiseworthinessespostmillenarianismphotodisintegratespertinaciousnessesoverindustrializesoverclassificationorthopsychiatristsnondiscriminationsnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationslepidopterologistsirresponsibilitiesintrospectionisticinterrelationshipsindustrializationsimpersonalizationshypersensitizationgranulocytopoiesiselectrodepositionselectrochemistriesdisintermediationsdiastereoisomerismdepersonalizationsdeconstructionistscreditworthinessesconversationalistscontradistinctionscongregationalistscongregationalismscommensurabilitiesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesanticommercialismsunsatisfactorinesspteridospermopsidadiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesterase
Phrases (161)
supervisory routinesocial organisationsir martin frobishersir frederick ashtonsir christopher wrenscottish highlanderscorpio the scorpionrespiratory illnesspriority processingoscar hammerstein iioil-industry analystnational censorshipmaterial possessionhypostasis of christgenus struthiomimusfirst epistle of johndmitri shostakovichdistributor housingdirect transmissionconstantin brancusicommissaire maigretbush administrationbook of instructionsbanana passion fruitattestation serviceair-to-ground missilewhite slime mushroomvolumetric analysisvespertilio murinusvena supraorbitalisuniversity of sussextrusteeship counciltrisodium phosphatetransmission systemtobacco mosaic virusthermosetting resinthermoplastic resinthermionic emissionthamnophis sirtalisthamnophis sauritusthamnophis proximussystema digestoriumsymplocus tinctoriaswiss confederationsuborder tarsioideastress incontinencestochastic variablestereoscopic visionstellar associationstarvation acidosisstanford universityst. christopher-nevissporobolus poiretiisir ernst boris chainsignal-to-noise ratiosexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesecobarbital sodiumsample distributionsaint teresa of avilarhizopus stoloniferrhizoctinia diseaserespiratory diseasereligious mysticismrelative atomic massregression equationregional anesthesiareal-time processingreactive depressionquadriphonic systempylodictus olivarispterocarpus indicuspsychotria capensispsoriatic arthritisprunus angustifoliaprofessional tennisprionotus carolinuspotassium hydroxidepolitical commissarplatanus orientalisphragmites communispezophaps solitariaperiodontal diseasepedestrian crossingpaprilus alepidotuspancreatic fibrosisorder ustilaginalesorder rickettsialesobservation stationnon-christian priestneurotic depressionnasogastric feedingmyosotis scorpiodesmyositis trichinosamultiple regressionmineral associationmilitary commissionmilitary censorshipmarta brigit nilssonmalacosoma disstrialivistona australislip synchronisationlathyrus latifoliuslactarius deliciosokeratosis nigricansjunction transistorjessica lucy mitfordiron-storage diseaseindirect expressionin one's birthday suithysterical neurosisholocentrus bullisihesperis matronalishalicoeres radiatusgenus trichodesmiumgenus rhinonicterisgenus dicranopterisgenus chorizagrotisgenus centropristisgenus actiniopterisfringed loosestrifefamily rhiptoglossaeptesicus serotinusepacris obtusifoliaenglish hippocratesecclesiastical robeeastern indigo snakeeastern catholicismeast indian rosewooddryopteris filix-masdissociation energydiscretionary trustcytisus multifloruscross-country skiingcross-country ridingcrisis interventioncorrosive sublimatecoreopsis tinctoriacordyline australisconversion hysteriacontinuing trespasscompetitor analysisclematis versicolorchristian schonbeinchoriotis australischolesterosis cutischarles william postcercis occidentaliscatherine i of russiabroadcasting studiobidens trichospermaassociate in nursingasian tiger mosquitoaristotelia serrataanarchist communismagitated depressionaegilops triuncalisacoustic resistanceacoustic absorption
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