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

 (In Any Order)
There are 96 18 letter words, 171 18 letter phrases and 0 18 letter abbr's with I,O,N,I,S,T,S in.

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

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All 18 Letter Words

Words (96)
transubstantiationantivivisectionistverisimilitudinousuniformitarianismstriboluminescencestransportabilitiestransistorizationstransilluminationssupranationalitiessuperminicomputerssupercivilizationssuperadministratorsubclassificationssubcategorizationsstructuralizationssomnambulisticallysemidomesticationssemiconservativelysatisfactorinessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotodissociationsphotodisintegratespertinaciousnessesoverindustrializesoverclassificationopinionativenessesnondiscriminationsnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationsirresponsibilitiesintrospectionisticinterrelationshipsinstitutionalisinginhospitablenessesindustrializationsincontestabilitiesincombustibilitiesimpersonalizationsimmunopathologistshyposensitizationshypersensitizationgranulocytopoiesisethnomusicologistselectrodepositionsdisputatiousnessesdisintermediationsdepersonalizationsdenominationalismsdeconstructionistscreditworthinessesconversationalistscontradistinctionsconsubstantiationsconstitutionalizesconstitutionalistsconstitutionalismsconsequentialitiescongregationalistscongregationalismscommensurabilitiesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesanticommercialismsunsatisfactorinesssentimentalisationcross-fertilizationcross-fertilisationcorrosion-resistantanticholinesterase
Phrases (171)
tendonous synovitistangible possessionsupervisory routinesocial organisationsir martin frobishersir frederick ashtonsir christopher wrenscottish highlanderscorpio the scorpionrespiratory illnesspriority processingpolitical dissidentoscar hammerstein iioil-industry analystoceanites oceanicusnavigational systemnational censorshipmusical compositionmaterial possessionlogistic assistancelogistic assessmentgenus struthiomimusfirst epistle of johnessential conditionessential amino acidelection commissioneconomic assistancedistributor housingdirect transmissionconstantin brancusicognitive semanticscastanea mollissimacapital of wisconsinbush administrationbook of instructionsbanana passion fruitattestation serviceantispasmodic agentantagonistic muscleair-to-ground missilewest indian smallpoxvolumetric analysisvespertilio murinusvena supraorbitalisuniversity of sussextrusteeship counciltransmission systemtopical anaesthesiathermosetting resinthermoplastic resinthermionic emissionthamnophis sirtalisthamnophis sauritusthamnophis proximussymplocus tinctoriaswiss confederationsuspended animationstress incontinencestereoscopic visionstellar associationstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolast. christopher-nevisspanish inquisitionsir ernst boris chainsignal-to-noise ratiosexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesample distributionsaint thomas aquinassaint teresa of avilarhizopus stoloniferrhizoctinia diseaseregression equationregional anesthesiareal-time processingreactive depressionquadriphonic systempterocarpus indicuspsychotria capensispseudotaxus chieniiprunus angustifoliaprofessional tennisprionotus carolinuspolitical scientistpoephila castanotisplatanus orientalisphragmites communispesticide poisoningperiodontal diseasepedilanthus pavonispedestrian crossingpancreatic fibrosisorder ustilaginalesopisthocomus hoazinobservation stationnon-christian priestnihilistic delusionneurotic depressionnational assistancenasogastric feedingmyositis trichinosamultiple regressionmineral associationmilitary commissionmilitary censorshipmarta brigit nilssonlivistona australislip synchronisationkeratosis nigricansjunction transistorjoint chiefs of staffjapanese poinsettiairon-storage diseaseindirect expressionin one's birthday suithysterical neurosishuntington's diseaseholocentrus bullisihindu kush mountainshesperis matronalisheat of dissociationguilt by associationgenus trichodesmiumgenus septobasidiumgenus rhinonicterisgenus hyacinthoidesgenus dicranopterisgenus chorizagrotisgenus centropristisgenus actiniopterisfringed loosestrifefausto paolo sozzinieptesicus serotinusenglish hippocrateseastern indigo snakeeastern catholicismeast indian rosewooddissociation energydiscretionary trustdianthus latifoliuscross-country skiingcross-country ridingcrisis interventioncoreopsis tinctoriacordyline australisconversion hysteriacontinuing trespasscompetitor analysiscommunist manifestocognitive scientistclianthus speciosusclass ginkgophytinachristian schonbeincercis occidentalisceltis occidentaliscatherine i of russiacassia occidentalisbroadcasting studiobidens trichospermaassociate in nursingasian tiger mosquitoanarchist communismagitated depressionaegilops triuncalisacoustic resistanceacoustic absorption
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