18-Letter Words Containing: O,I,S,T,S
(In Any Order)
There are 163 18 letter words,
435 18 letter phrases and
0 18 letter abbr's with
O,I,S,T,S in.
Best Scoring 18 Letter Words With: O,I,S,T,S
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All 18 Letter Words
Words (163)
gastroenterologisttransubstantiationinterconnectednessantivivisectionisthyperaldosteronismverisimilitudinousunprofitablenessesuniformitarianismsultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastriboluminescencestransportabilitiestransistorizationstransilluminationsthermoplasticitiestachistoscopicallysupranationalitiessupersophisticatedsuperminicomputerssupercivilizationssuperadministratorsubclassificationssubcategorizationsstructuralizationsstereospecificallystereoregularitiessphygmomanometriesspectrohelioscopesspectroheliographssomnambulisticallysimultaneousnessesshortsightednessessemidomesticationssemiconservativelysatisfactorinessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquestionablenessesquasiperiodicitiespsychophysiologistpsychopathologistspseudotuberculosispraiseworthinessespostpsychoanalyticpostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotosensitivitiesphotomorphogenesisphotodissociationsphotodisintegratesphosphodiesterasespertinaciousnessesoverprotectivenessoverindustrializesoverindebtednessesoverembellishmentsoverclassificationotherworldlinessesostentatiousnessesorthopsychiatristsopinionativenessesnonrepresentativesnondiscriminationsnondestructivenessnoncooperationistsnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationsmagnetoresistanceslepidopterologistsirresponsibilitiesintrospectionisticinterrelationshipsinstitutionalisinginhospitablenessesindustrializationsincontestabilitiesincombustibilitiesimpersonalizationsimmunosuppressantsimmunopathologistshyposensitizationshypersensitizationhydrometallurgistshomoscedasticitieshistophysiologicalgranulocytopoiesisgranulocytopoiesesgastroenterologiesethnomusicologistselectrodepositionselectrochemistriesdisputatiousnessesdisintermediationsdiscourteousnessesdiscontentednessesdisconsolatenessesdisconnectednessesdiastereoisomerismdephosphorylationsdepersonalizationsdenominationalismsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounteraggressionscounteraccusationsconversationalistscontradistinctionscontemptiblenessesconsubstantiationsconstructivenessesconstitutionalizesconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismscommensurabilitiesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesastrophotographiesarchaeoastronomiesanticommercialismsunsatisfactorinessunquestionablenesssentimentalisationpteridospermopsidapsychotherapeuticshomobasidiomycetesdiethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesterasePhrases (435)
voiceless consonanttreaty of versaillestomistoma schlegelitheodosius the greattendonous synovitistangible possessionsupervisory routinesuborder anisopterasolidago spathulatasolid body substancesolenostemon blumeisocial organisationsir martin frobishersir frederick ashtonsir christopher wrensir arthur john evanssecurity consultantscottish highlanderscorpio the scorpionrespiratory illnesspriority processingpresident jeffersonpopulus tremuloidespooecetes gramineuspolitical dissidentpolianthes tuberosapoisonous substancephysiological stateoscar hammerstein iiorthotomus sutoriusoil-industry analystoceanites oceanicusnewspaper columnistneuropterous insectnavigational systemnational censorshipmusical compositionmusculus temporalismaterial possessionlogistic assistancelogistic assessmentisabella i of castilehypostasis of christhouses of parliamentherpestes ichneumonhealth professionalgustatory sensationgeorge westinghousegenus struthiomimusgenus recurvirostragenus melopsittacusgenus eschscholtziafirst epistle of johnessential conditionessential amino acidelection commissioneconomic assistancedylan marlais thomasdmitri shostakovichdistributor housingdisreputable persondirect transmissiondigitalis glycosideconstantin brancusiconservation of masscommissaire maigretcolocasia esculentacollapsible sheltercognitive semanticsclass schizomycetesclass dicotyledonaecastanea mollissimacapital of wisconsincapital of tennesseebush administrationbook of instructionsbanana passion fruitattestation serviceastronomy satelliteascension of the lordartocarpus communisapodemus sylvaticusantispasmodic agentantagonistic muscleamaranthus spinosusalytes obstetricansair-to-ground missileyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewhorled loosestrifewhite slime mushroomwestern ribbon snakewestern mountain ashwest indian smallpoxwesleyan methodistswandering albatrossvolumetric analysisvespertilio murinusvena supraorbitalisvena stylomastoideavascular prosthesisvaledictory addressunspoken accusationuniversity of sussexunited states dollartyrannus vociferanstussock caterpillartrusteeship counciltrisodium phosphatetransmission systemtoxic shock syndrometopical anaesthesiatobacco mosaic virusthujopsis dolobratathomas stearns eliotthomas gainsboroughthermosetting resinthermoplastic resinthermionic emissiontheodor seuss geiselthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsuspended animationsuborder tarsioideasuborder ceratopsiasubclass actinopodastructural genomicsstress incontinencestochastic variablestereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universitystained-glass windowst. ignatius of loyolast. christopher-nevisspotsylvania countysporobolus poiretiispanish oyster plantspanish inquisitionsouthern hemispheresouth celestial polesonora semiannulatasodium thiosulphatesir ernst boris chainsignal-to-noise ratioshort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesemi-sweet chocolatesecobarbital sodiumscleroderma bovistasciaenops ocellatussaratoga spittlebugsample distributionsaint thomas aquinassaint thomas a becketsaint teresa of avilasailor's breastplaterobert james fischerrhizopus stoloniferrhizoctinia diseaseretarded depressionrespiratory diseasereproductive systemreligious mysticismrelative atomic massregression equationregional anesthesiareal-time processingreactive depressionquadriphonic systemquadraphonic systempylodictus olivarispterocarpus indicuspsychotria capensispsychological statepsoriatic arthritispsocopterous insectpseudotaxus chieniiprunus angustifoliaprumnopitys elegansprofessional tennisprionotus carolinuspresident rooseveltpresident john adamspresent progressivepotos caudivolvuluspotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispomatomus saltatrixpolitical scientistpolitical commissarpoephila castanotisplatanus orientalispinnotheres ostreumphyllostachys nigraphragmites communisphonological systempezophaps solitariapesticide poisoningperiodontal diseasepedilanthus pavonispediculosis capitispedestrian crossingpaul bustill robesonparochetus communispaprilus alepidotuspancreatic fibrosisorthopterous insectorder ustilaginalesorder solenichthyesorder rickettsialesorder psilophytalesopisthocomus hoazinoperations researchomphalotus illudensolfactory sensationobservation stationnyctanassa violaceanon-christian priestnihilistic delusionneurotic depressionnervous prostrationnational assistancenasogastric feedingmyosotis scorpiodesmyositis trichinosamyasthenic syndromemusculus teres minormusculus pectoralismusculus deltoideusmusculus buccinatormultiple regressionmountain watercressmineral associationmilitary commissionmilitary censorshipmetabolic alkalosismaster of ceremoniesmarta brigit nilssonmalacosoma disstrialoxostege similalislivistona australislittle spotted skunklip synchronisationleycesteria formosaleptopteris superbalepiota cepaestipesleontocebus rosalialeontocebus oedipuslathyrus latifoliuslaportea canadensislactarius deliciosokeratosis nigricansjunction transistorjoint chiefs of staffjohn ernst steinbeckjessica lucy mitfordjatropha stimulosusjapanese poinsettiajames francis thorpeislets of langerhansiron-storage diseaseindirect expressionin one's birthday suithysterical neurosishynerpeton bassettihuntington's diseaseholocentrus bullisihindu kush mountainshibiscus moscheutoshesperis matronalishelleborus foetidusheat of dissociationhalicoeres radiatusguilt by associationgreat saphenous veingoods and service taxgenyonemus lineatusgenus zinjanthropusgenus trichoglossusgenus trichodesmiumgenus strobilomycesgenus stephanomeriagenus septobasidiumgenus schizopetalongenus rhinonicterisgenus pseudowinteragenus pleurothallisgenus platypoecilusgenus lepidothamnusgenus lagerstroemiagenus lactobacillusgenus ichthyosaurusgenus hyacinthoidesgenus ginglymostomagenus gasterophilusgenus dicranopterisgenus clethrionomysgenus chorizagrotisgenus chilomycterusgenus cercopithecusgenus centropristisgenus calamagrostisgenus anoectochilusgenus actiniopterisfringed loosestrifefirst battle of ypresfirst baron tennysonfausto paolo sozzinifast of the firstbornfamily rhiptoglossaeuarctos americanusestrogen antagonistesther hobart morriseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocratesecclesiastical robeecclesiastical modeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewooddryopteris fragransdryopteris filix-masdouble-breasted suitdorothy leigh sayersdissociation energydiscretionary trustdicamptodon ensatusdianthus latifoliusdesmodium tortuosumdavidson's penstemondaucus carota sativacytisus multifloruscystopteris montanacystophora cristatacyclopes didactyluscutaneous sensationcryptotermes breviscross-country skiingcross-country ridingcrisis interventioncourt of saint james'scorrosive sublimatecoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriacontopus sordiduluscontinuing trespassconduction deafnesscompetitor analysiscompassionate leavecommunist manifestocolaptes chrysoidescognitive scientistclianthus speciosusclematis versicolorclaudius ptolemaeusclassical mythologyclass holothuroideaclass hepaticopsidaclass ginkgophytinaclass dicotyledonesclass cyanobacteriachrysolophus pictuschristian schonbeinchoriotis australischolesterosis cutischinese scholartreechinese scholar treechinese parasol treecharles william postchaenopsis ocellatacerebral thrombosiscercis occidentalisceltis occidentaliscecil scott forestercatherine i of russiacastilleja chromosacastanea ozarkensiscassia occidentaliscassia augustifoliacasanova de seingaltbroadcasting studioboy scouts of americabook of ecclesiastesbocconia frutescensblissus leucopterusbidens trichospermabarometric pressureaustrotaxus spicataastroloma humifusumassociative aphasiaassociate professorassociate in nursingassistant professorasian tiger mosquitoarticulatory systemarterial blood gasesaristotelia serrataaristarchus of samosarisaema atrorubensanarchist communismanamnestic responseagitated depressionaegilops triuncalisadult-onset diabetesacoustic resistanceacoustic absorptionabsorption spectrum
