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

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There are 252 18 letter words, 542 18 letter phrases and 0 18 letter abbr's with I,S,T,T in.

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

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Words (252)
telecommunicationscharacteristicallydisproportionatelyinconsequentialitygastroenterologisttransubstantiationinterconnectednesstransmogrificationspectrophotometricoverrepresentationinstitutionalizingantivivisectionistpaleoclimatologistunsubstantialitiesunpredictabilitiesungrammaticalitiesunattractivenessesunaccountabilitiesultrasophisticatedultraconservativesultraconservatismstrichloroethylenestriboelectricitiestransubstantiatingtransportabilitiestransmissibilitiestransistorizationstransilluminationstransformationallytranscendentaliststranscendentalismsthrombophlebitidesthermoplasticitiestheatricalizationstachistoscopicallysupranationalitiessupersophisticatedsupersensitivitiessuperintellectualssuperadministratorsubstitutabilitiessubcategorizationsstructuralizationsstoichiometricallystereoregularitiesstereophotographicspectrofluorimetershortsightednessessemiquantitativelysemidomesticationssatisfactorinessesrepresentativitiesrepresentativenessrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsradiosensitivitiesquattuordecillionsquantitativenessespsychopathologistspostpsychoanalyticpostmillennialistspolyesterificationpiezoelectricitiesphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotolithographiesphotodissociationsphotodisintegratesphotodisintegratedphotodecompositionparticularizationsoverprotectivenessoveroptimisticallyoverfertilizationsoverextrapolationsoverconcentrationsostentatiousnessesorthopsychiatristsorthogonalizationsnonrepresentativesnoninterventionistnonfraternizationsnondestructivenessnondeductibilitiesnoncooperationistsnoncommutativitiesnonanthropologistsneuropsychiatristsmulticellularitiesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisadministrationsmicrometeorologistmicrodensitometricmicrodensitometersmicrocrystallinitymelodramatizationsmaladministrationsmagnetostrictivelymagnetoresistanceslumpenproletariatslightheartednesseslepidopterologistslatitudinarianismsirretrievabilitiesintrospectionisticintransitivenessesintersubstitutableinterrelationshipsinterrelatednessesinterpretabilitiesinteroperabilitiesinternationalitiesinternationalisingintermediatenessesinterinstitutionalintercolumniationsintellectualnessesinsusceptibilitiesinsubstantialitiesinstitutionalisinginexhaustibilitiesindustrializationsindestructiblenessindefatigabilitiesincorruptibilitiesinconvertibilitiesincontestabilitiesincombustibilitiesinarticulatenessesimpracticabilitiesimperturbabilitiesimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologisthyposensitizationshypersensitizationhypersensitivitieshyperrationalitieshyperpigmentationshypernationalistichyperalimentationshydroxytryptamineshydrometeorologisthydrometallurgistshydroelectricitieshomoscedasticitiesglottochronologiesgastroenterologiesfractionalizationsferroelectricitiesfaintheartednessesexterritorialitiesexceptionabilitiesevapotranspirationethnomusicologistsethnomethodologistethnomethodologiesestablishmentarianepithelializationselectroretinogramselectrophilicitieselectroluminescentelectrodesiccationelectrodepositionselectrochemistriesdisputatiousnessesdisproportionationdisproportionatingdisintermediationsdiscontentednessesdextroamphetaminesdenationalizationsdemythologizationsdematerializationsdeinstitutionalizededifferentiationsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounterrevolutionscounterquestioningcounterinstitutioncounterculturalismcounterconventionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionscontemptiblenessesconsubstantiationsconstructivenessesconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiescongregationalistsconceptualizationscompartmentalisingcollectivisticallycholecystectomizedchlortetracyclinesbureaucratizationsbloodthirstinessesbiotransformationsbiocompatibilitiesaustralopithecinesastrophotographiesantidiscriminationantiadministrationanagrammatizationsunsatisfactorinessunenthusiasticallyunconstitutionallyultranationalisticterritorialisationsentimentalizationsentimentalisationrecruiting-sergeantpteridospermaphytapsychotherapeuticsovercapitalisationnonprognosticativelacto-vegetarianisminternationalisticindustrial-strengthhistocompatibilitydistinguishabilitydiethylstilbestrolcytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantcharacteristicnessantiferromagnetismanticholinesteraseanti-traditionalism
Phrases (542)
woodwind instrumentwilliam butler yeatswashington monumentvictor frankensteinvertical stabiliserunited arab emiratestreaty of versaillestransmitting aerialtranslating programtomistoma schlegelito the highest degreethomas wright wallerthird epistle of johnthird epistel of johntheodosius the greatthanksgiving cactustendonous synovitistelevision reportertable-tennis racquetsyrian monetary unitsynthetic substancesubversive activitysubclass metatheriastringed instrumentstinking nightshadespatial arrangementsolidago spathulatasistrurus catenatussir matthew flindersshort-term liabilityshort hundredweightsexually attractivesetophaga ruticillaselective lipectomysecurity consultantscottish highlanderreturn on investmentposterior pituitarypolitical dissidentpolish monetary unitpolianthes tuberosapiano transcriptionphysiological statephysical attractionpennisetum setaceumpen-tailed tree shrewp-type semiconductororthotomus sutoriusoil-industry analystoenothera fruticosaneuropterous insectnavigational systemnarcotic antagonistmethotrexate sodiummathematics teachermaster of literaturemarquis de lafayettemanganese tetroxidelogistic assistancelogistic assessmentlinguistic relationkeyboard instrumentjean baptiste racinejames matthew barrieintervertebral diskintervertebral discinterstitial tissueinternational scaleinstallation chargeimperfective aspecthypostasis of christhypertonic solutionhistorical documentheat of vaporisationgustatory sensationgreen mountain stategrammatical subjectgovernment ministergiambattista marinogenus struthiomimusgenus melopsittacusgenus citharichthysfricative consonantfree-reed instrumentfirst epistle of johnfederation of tribesfamily testudinidaeessential conditionelectronic databaseeducation secretarydrafting instrumentdmitri shostakovichdivision anthophytadistributor housingdistinctive featuredirect transmissiondiplomatic ministerdefensive structuredanish monetary unitcyanocitta cristatacrotalus mitchelliicrataegus laevigataconstruction workerconstantin brancusicognitive semanticscapital of tennesseecapital of minnesotacapital of australiabusiness departmentbush administrationbook of lamentationsbook of instructionsblood extravasationbattle of wake islandauthoritarian stateaugustinian hermitsattestation serviceastronomy satelliteartistic productionarteria vertebralisarchitectural styleantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleanisette de bordeauxanamnestic reactionalytes obstetricansalbert szent-gyorgyiagropyron cristatumageratina altissimaadministrative unitadministrative bodyaccounting standardwisteria frutescenswild sensitive plantwestern mountain ashwestern big-eared batwesleyan methodistswebbing clothes mothweather forecastingwalter william skeatviaticus settlementviatical settlementvertical stabilizerverbascum blattariavena stylomastoideavena intercapitalisvena gastrica-dextraupholstery materialunited states watersunited states senateunited states dollartypesetting machinetussock caterpillartuberculin skin testtrusteeship counciltropical rain foresttrogium pulsatoriumtrisodium phosphatetrinectes maculatustrichostema lanatumtriangulum australetransuranic elementtransmission systemtransitive verb formtransfiguration daytransfer of trainingtragelaphus buxtonitopical anaesthetictopical anaesthesiatop fermenting yeasttime deposit accounttime-and-motion studythujopsis dolobratathreshold operationthomas stearns eliotthirst for knowledgethird battle of ypresthermosetting resinthermoplastic resinthermobia domesticatheory of indicatorsthe great starvationthamnophis sirtalisthamnophis sauritusthalamostriate veintextual scholarshiptetraneuris acaulisterritorial reserveterminable interesttelephone extensiontaraktogenos kurziitaraktagenos kurziitanacetum douglasiitanacetum balsamitatakayasu's arteritissystema urogenitalesystema lymphaticumsystema digestoriumsystem of numerationsymplocus tinctoriasweet-potato ring rotsutura internasalissurjective functionsurgical instrumentsurface-active agentsupernatural virtuesuborder odontocetistructural genomicsstriped button quailstriated muscle cellstress incontinencestreptopelia turturstratified samplingstratified languagestraight-line methodstorage-battery gridstochastic variablestictopelia cuneatastereophonic systemsterculia rupestrisstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universityst. ignatius of loyolast. christopher-nevisspotsylvania countyspirit of turpentinespartina pectinmataspanish oyster plantspace-time continuumsouthern white cedarsouth celestial polesodium thiosulphatesmoking compartmentslip friction clutchsingle-breasted suitsilver-leaved nettlesignal-to-noise ratioshrubby bittersweetshort gastric arteryserratula tinctoriasergeant first classsentential functionsemi-sweet chocolatesegmentation cavitysecurity departmentsecurities industrysecondary dentitionsaturated fatty acidsaratoga spittlebugsanskrit literaturesample distributionsaints peter and paulsaint valentine's daysaint thomas aquinassaint thomas a becketsaint teresa of avilasaint martin's summersaint kitts and nevissailor's breastplatesabbatia campestrisround-tailed muskratrobotic telesurgeryrobert bruce mathiasright gastric arteryrickettsial diseaserhetorical questionreproductive systemrelative atomic massrelational databaseregistration numberregistered securityred river of the southreal-estate businessratchet screwdriverpulse timing circuitpublic presentationpsychological statepsoriatic arthritispsocopterous insectpsittacus erithacuspsidium cattleianumpresident rooseveltprehistoric cultureprairie rattlesnakepower-station workerpotentilla anserinapotato scab bacteriapotassium carbonatepotamogeton crispuspositive chemotaxispositional notationportal hypertensionponcirus trifoliatapomatomus saltatrixpolitical scientistpoephila castanotisplatanus orientalispinnotheres ostreumpetroleum geologistperuvian mastic treepalestine authorityoxytropis lambertiiorthopterous insectorder synentognathiorder rickettsialesorder bennettitalesoperating statementolfactory sensationobservation stationnorth celestial polenormal distributionnonvolatile storagenon-volatile storagenon-christian priestnewtonian telescopenewton's law of motionnervous prostrationnegative chemotaxisnational assistancen-type semiconductormyositis trichinosamultiplication signmountain watercressmountain spleenwortmountain fetterbushmother-in-law's tonguemichael stuart brownmetaplastic anaemiametal spinning lathemedical institutionmathematical symbolmarta brigit nilssonmarriage settlementmagneto-optical discmachine translationludwig wittgensteinlong-term investmentlivistona australislittle spotted skunklisteria meningitisleptopteris superbalepiota cepaestipeslending institutionlathyrus sylvestrislathyrus latifoliuslandscape architectlactose intolerancekingdom protoctistakammon strait bridgejunction transistorjumping bristletailjoint chiefs of staffjohn ernst steinbeckjatropha stimulosusjapanese poinsettiaisopyrum biternatumionization constantinterstellar mediuminterplanetary dustinternal combustionintermediate shroudintergalactic spaceinterfacial tensioninteragency supportin your birthday suitin the adjacent housein one's birthday suitictalurus punctatushypsiglena torquatahypo-eutectoid steelhynerpeton bassettihuntington's diseasehundred-and-sixtiethhexalectris spicataheterotheca villosaheat of dissociationheat of condensationhawaii standard timehave the distinctionhaematobia irritansgyromitra esculentagymnastic apparatusguilt by associationgreenstick fracturegreat arabian desertgovernment securitygilles de la tourettegiant red paintbrushgianbattista bodonigiambattista marinigiambattista bodonigeothermal industrygeostationary orbitgenus trautvetteriagenus hemitripterusgenus ceratotheriumgenus centropristisgenus actiniopterisgenital personalitygeneral anaestheticgastrocolic omentumfuchsia excorticatafrontier settlementfrancois mitterrandforward transactionfluorescent fixtureflat tip screwdriverfirst earl of chathamfirst battle of ypresfirst baron tennysonfinancial statementfast of the firstbornfamily stromateidaefamily catostomidaeexecutive secretaryeucharistic liturgyestrogen antagonistestimated tax returnesther hobart morriserignathus barbatuseptesicus serotinusepistle to the romanselectrostatic fieldelectric toothbrushelectric resistanceeastern cricket frogeastern catholicismdryopteris dilatatadouble-breasted suitdomesticated animaldoctor of humanitiesdiversionary attackdistrict of columbiadiscretionary trustdicamptodon ensatusdianthus latifoliusdesmodium tortuosumdental orthopaedicsde facto segregationdaylight-saving timedaucus carota sativacytisus ramentaceuscytisus multifloruscystopteris montanacystophora cristatacutaneous sensationcryptotermes breviscrisis interventioncourt of saint james'scotoneaster dammericorticospinal tractcoreopsis tinctoriacontract of adhesioncontinuing trespasscontagious abortionconstructive breachconjugal visitationconflict of interestcomputer simulationcompetitor analysiscompatible softwarecommunist manifestocoluber constrictorcollective securitycognitive scientistcleistes divaricatacladrastis kentukeacitrus aurantifoliacitellus variegatuschristian scientistchoriotis australischolesterosis cutischinese forget-me-notchi-square statisticcheilanthes eatoniiceratotherium simumceratostomella ulmiceltis occidentaliscelestial longitudececil scott forestercapital of costa ricacalvinistic baptistcallitris calcarataburmeisteria retusabroadcasting studiobritish thermal unitbritish labour partybrevoortia tyrannisbreech presentationbreathing apparatusbottle-nosed dolphinblindstitch machineblind stitch machinebering standard timebattle of buena vistabattle of austerlitzbastard lignum vitaebassariscus astutusbasal metabolic ratebartolomeo eustachiball-and-socket jointautomobile industryautoimmune diabetesaustrotaxus spicataaustralian chestnutattractive nuisanceatrial septal defectathanasius the greatasterid dicot familyassistant professorasian tiger mosquitoarticulatory systemarteria mesentericaarteria ethmoidalisarteria epigastricaartemisia abrotanumarmy of the righteousaristotelia serrataapplied mathematicsapothecaries' weightantidepressant druganticonvulsant drugantarctic peninsulaanointing of the sickamphetamine sulfatealaska standard timealan mathison turingailanthus altissimaagitated depressionaffricate consonantadult-onset diabetesadmiralty mountainsactive matrix screenacoustic resistanceacoustic projectionacoustic absorptionabsorption spectrum
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