18-Letter Words Containing: I,S,T,R,A
(In Any Order)
There are 255 18 letter words,
842 18 letter phrases and
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I,S,T,R,A in.
Best Scoring 18 Letter Words With: I,S,T,R,A
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All 18 Letter Words
Words (255)
characteristicallydisproportionatelygastroenterologisttransubstantiationtransmogrificationoversimplificationoverrepresentationhyperaldosteronismdisenfranchisementvaletudinarianismsunrestrainednessesunprofitablenessesunpredictabilitiesuniformitarianismsungrammaticalitiesuncharitablenessesunattractivenessesultrasophisticatedultramicroscopicalultraconservativesultraconservatismstriskaidekaphobiastransubstantiatingtransportabilitiestransmissibilitiestransistorizationstransilluminationstransformationallytranscendentaliststranscendentalismsthermoplasticitiestheatricalizationssupranationalitiessupersophisticatedsuperintellectualssupercivilizationssuperadministratorsubcategorizationsstructuralizationsstoichiometricallystereospecificallystereoregularitiesstereophotographicsphygmomanometriesspectroheliographyspectroheliographssemipermeabilitiessemiconservativelysatisfactorinessesrevascularizationsrepresentativitiesrepresentativenessrepresentationallyrenationalizationsremunerativenessesreinstitutionalizerehospitalizationsrecrystallizationsrechromatographiesrambunctiousnessesradiosensitivitiesradiochromatogramsquattuordecillionsquasiperiodicitiesprovincializationspropagandisticallypronounceabilitiespredestinarianismspraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilesphotoreactivationsphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasespertinaciousnessesperpendicularitiesparticularizationsoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsoverclassificationorthopsychiatristsorthogonalizationsnonrevolutionariesnonrepresentativesnonfraternizationsnondiscriminationsnoncooperationistsnoncomparabilitiesnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychiatristsmultifariousnessesmulticellularitiesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicrophotographiesmicrophotographersmicromanipulationsmicroencapsulationmicroencapsulatingmicrocrystallinitymicrocalorimetriesmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacrophotographieslumpenproletariatslightheartednesseslatitudinarianismsirretrievabilitiesirreplaceabilitiesintransitivenessesintersubstitutableinterrelationshipsinterrelatednessesinterpretabilitiesinteroperabilitiesinternationalitiesinternationalisinginterminablenessesintermediatenessesinterinstitutionalintercolumniationsindustrializationsindiscriminatinglyindiscriminatenessincommensurabilityinarticulatenessesinappreciativenessimpracticabilitiesimperturbabilitiesimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitateshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperalimentationshydroxytryptamineshydrometallurgistshandcraftsmanshipsgranulocytopoiesisgranulocytopoiesesgeneralizabilitiesgastroenterologiesfractionalizationsfaintheartednessesexterritorialitiesevapotranspirationestablishmentarianentrepreneurialismelectroretinogramselectromyographieselectrodesiccationelectrocardiogramsdisreputablenessesdisproportionationdisproportionatingdisintermediationsdiscriminabilitiesdimethylhydrazinesdihydroergotaminesdiastereoisomerismdextroamphetaminesdeterminablenessesdephosphorylationsdepersonalizationsdematerializationsdeliberativenessesdehydrochlorinatesdedifferentiationsdecriminalizationscounterstrategistscounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitiesclaustrophobicallychlortetracyclinesbureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesarchaeoastronomiesappreciativenessesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalisticterritorialisationspectrographicallyself-aggrandizementself-aggrandisementrhinolaryngologistrecruiting-sergeantpteridospermopsidapteridospermaphytapsychotherapeuticsovercapitalisationnonprognosticativemuscivora-forficatalaryngopharyngitislacto-vegetarianisminternationalisticindustrial-strengthhypoparathyroidismhypercholesteremiafibrocartilaginouscytoarchitectonicscylindrical-stemmedcross-fertilizationcross-fertilisationcorrosion-resistantcharacteristicnessballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatousPhrases (842)
wisteria floribundawilliam james durantwilliam butler yeatsvictor frankensteinvertical stabiliserupton beall sinclairunited arab emiratestreaty of versaillestransmitting aerialtranslating programthomas wright wallertheodosius the greattable-tennis racquetsyzygium aromaticumsyrian monetary unitsubversive activitysuborder anisopterasubclass metatheriasquirreltail barleyspatial arrangementsocial organizationsocial organisationsistrurus catenatussir peter paul rubenssir matthew flinderssir martin frobishersir frederick ashtonsir arthur john evansshort-term liabilitysexually attractivesexual reproductionsetophaga ruticillasemilunar cartilageseismic disturbancesecurity consultantscottish highlanderscientific researchrespiratory illnesspresident clevelandposterior pituitarypooecetes gramineuspolish monetary unitpolianthes tuberosapiano transcriptionphysical attractionpen-tailed tree shrewparnassia palustrisostrya carpinifoliaoscar hammerstein iiorder sauropterygiaorder ichthyosauriaorder eubacterialesoil-industry analystoenothera fruticosanewspaper columnistnational censorshipnarcotic antagonistmusical arrangementmusculus temporalisminor tranquillisermethotrexate sodiummathematics teachermaterial possessionmaster of literaturemarquis de lafayettemanganese tetroxidelinguistic relationlimenitis archippuslighthorse harry leelicensing agreementliability insurancelachrymal secretionkeyboard instrumentkatherine mansfieldjean baptiste racinejames whitcomb rileyjames matthew barriejames arthur baldwinintervertebral diskintervertebral discinterstitial tissueinternational scaleinstallation chargeinfantile paralysisimperfective aspecthypostasis of christhouses of parliamenthistorical documentheat of vaporisationhealth professionalgustatory sensationgreen mountain stategrammatical subjectgiambattista marinogenus recurvirostragenus dimorphothecagenus citharichthysgarcinia mangostanafunctional disorderfricative consonantfederation of tribesfamily physeteridaefamily centriscidaeendorsement in blankelectronics companyelectronic databaseeducation secretarydylan marlais thomasdrafting instrumentdmitri shostakovichdivision eubacteriadistinctive featuredisreputable persondirect transmissiondipsacus sylvestrisdiplomatic ministerdanish monetary unitdame sybil thorndikecyanocitta cristatacrotalus mitchelliicrataegus laevigatacrataegus crus-galliconstantin brancusiconservation of masscommissaire maigretcolumbia universitycollapsible shelterchristopher marlowechemical operationscause to be perceivedcascade everlastingcapital of new jerseycapital of australiabusiness departmentbush administrationblue ridge mountainsblood extravasationbanana passion fruitauthoritarian stateaustralian lungfishaugustinian hermitsattestation serviceastronomy satelliteaspalathus linearisascension of the lordartocarpus communisartistic productionarthur m. schlesingerarthur garfield haysarteria vertebralisartemisia filifoliaarmoracia rusticanaareteria cervicalisarchitectural styleantirrhinum filipesantineoplastic druganisette de bordeauxandrew dickson whiteanamnestic reactionamphibious aircraftamerican pulsatillaamaranthus spinosusalytes obstetricansalbert szent-gyorgyiair-to-ground missileagropyron cristatumageratina altissimaadministrative unitadministrative bodyacoustic gramophoneaccounting standardaccordance of rightsyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewisteria frutescenswireless telegraphywinter olympic gameswestern roman empirewestern ribbon snakewestern mountain ashwestern fence lizardwestern diamondbackwestern big-eared batweather forecastingwandering albatrosswalter william skeatvolumetric analysisvirginia strawberryvirginia serpentaryvinegar joe stilwellvertical stabilizerverbascum lychnitisverbascum blattariavena supraorbitalisvena nasalis externavena intercapitalisvena gastrica-dextravascular prosthesisvaledictory speakervaledictory addressupholstery materialunited states watersunited states dollarumbelliferous planttyrannus vociferanstussock caterpillartropical rain foresttrogium pulsatoriumtrisodium phosphatetrinectes maculatustrichostema lanatumtriangulum australetremella fuciformistravelling salesmantransuranic elementtransmission systemtransitive verb formtransfiguration daytransfer of trainingtragelaphus buxtonitop fermenting yeasttobacco mosaic virusthujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthird battle of ypresthermoplastic resinthermobia domesticatheory of indicatorsthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veintextual scholarshipteucrium scorodoniateucrium chamaedrystetraneuris acaulisterritorial reserveterminable interesttarquinius superbustaraktogenos kurziitaraktagenos kurziitakayasu's arteritissystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsutura internasalissurveillance systemsurgical instrumentsurface-active agentsupratrochlear veinsupernatural virtuesuperannuation fundsubsistence farmingsuborder tarsioideasuborder ruminantiasuborder lipotyphlasuborder lacertiliasuborder ceratopsiasubfamily triglinaesubfamily sterninaestructural genomicsstriped button quailstriated muscle cellstreptopelia turturstrawberry ice creamstrawberry geraniumstrawberry daiquiristratified samplingstratified languagestraight-line methodstorage-battery gridstochastic variablesterculia rupestrisstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanley frank musialstanford universityspiranthes spiralisspartina pectinmataspanish oyster plantsouthern white cedarsouthern maidenhairsonora semiannulatasolar magnetic fieldsociological theorysocial anthropologysmoking compartmentsmilax rotundifoliasir george trevelyansir ernst boris chainsir alfred hitchcocksingle-breasted suitsilver-leaved nettlesilver quandong treesignal-to-noise ratioside-blotched lizardshortia galacifoliashort saphenous veinshort gastric arteryshorea teysmannianashirley temple blacksexual relationshipsex-change operationserratula tinctoriaserratia marcescenssergeant first classsensory deprivationsecurity departmentsecondary educationsecondary dentitionsecobarbital sodiumsebastes ruberrimusscleroderma bovistasaxifraga stellarissaxifraga granulatasaturated fatty acidsaratoga spittlebugsapindus marginatussao tome and principesanskritic languagesanskrit literaturesample distributionsalvinia auriculatasaints peter and paulsaint teresa of avilasaint martin's summersaint lawrence riversaint francis xaviersailor's breastplatesacrifice operationsabbatia campestrisround-tailed muskratrocky mountain sheeprobert james fischerrobert bruce mathiasring-necked pheasantright gastric arteryrickettsial diseaserichard john robertsrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reserveretarded depressionrespiratory diseaserepublic of the sudanrepublic of botswanaremilegia australisrelative atomic massrelational databaseregression equationregistration numberregional anesthesiareductio ad absurdumreal-time processingreal-estate businessreactive depressionreaction propulsionratibida columnarisratchet screwdriverquadriphonic systemquadraphonic systempyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapupillary sphincterpulsatilla vulgarispublic relations manpublic presentationpterocarpus indicuspsychotria capensispsoriatic arthritispsittacus erithacusprunus angustifoliaprumnopitys elegansprospero lambertinipropositional logicproportional samplepromotional expenseprofessional tennisprionotus carolinusprince-of-wales'-heathprince of wales heathprevailing westerlypresident john adamspresbyterian churchprairie rattlesnakeprairie golden asterpower-station workerpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportal hypertensionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolitical commissarpolice headquarterspneumogastric nerveplatanus orientalisplatanus acerifoliaplains pocket gopherpine-barren sandwortphyllostachys nigraphragmites communispezophaps solitariapetersburg campaignperuvian mastic treepersonal credit lineperpendicular styleperiodontal diseaseperiarterial plexuspedestrian crossingpaul bustill robesonparochetus communisparnassia fimbriataparathion poisoningparanthias furciferpaprilus alepidotuspancreatic fibrosispalestine authorityoxytropis lambertiiornithopod dinosauroriental bush cherryorder ustilaginalesorder synentognathiorder stegocephaliaorder rickettsialesorder psilophytalesorder polymastiginaorder plantaginalesorder marchantialesorder bennettitalesoperations researchoperating statementolfactory sensationobservation stationnorth celestial polenormative economicsnormal distributionnonvolatile storagenon-volatile storagenon-christian priestnervous prostrationnasogastric feedingmyositis trichinosamyasthenic syndromemusculus pectoralismusculus buccinatormountain watercressmountain spleenwortmountain fetterbushmother-in-law's tonguemontia lamprospermamolecular biologistminor diatonic scaleminiature schnauzermineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmetaphosphoric acidmertensia virginicamerovingian dynastymedial rectus musclemaster of ceremoniesmarta brigit nilssonmarriage settlementmarquis de condorcetmarcus junius brutusmalacosoma disstriamajor tranquillisermajor diatonic scalemagnesium carbonatemacroscopic anatomymachine translationlutjanus blackfordilouis the quarrellerlong-distance runnerlivistona australislitocranius wallerilisteria meningitislip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumleycesteria formosaleptopteris superbaleontocebus rosalialearning disabilitylearner's dictionaryleaning tower of pisalathyrus sylvestrislathyrus latifoliuslate-spring-bloominglaportea canadensislandscape architectlactose intolerancelactarius deliciosokurdistan labor parykingdom protoctistakeratosis nigricanskammon strait bridgekalashnikov culturejunction transistorjumping bristletailjudicial separationjudgment in personamjessica lucy mitfordjerusalem artichokejean francois milletjatropha stimulosusjames francis thorpejames butler hickockitalian renaissanceisopyrum biternatumislets of langerhansiron-storage diseaseintravenous feedinginterstellar mediuminterplanetary dustinternal combustionintermediate shroudintergalactic spaceinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflationary spiralinductive reasoningindri brevicaudatusin your birthday suitin one's birthday suitidiopathic disorderictalurus punctatushysterical neurosishypsiglena torquatahyperfocal distancehynerpeton bassettihundred-and-sixtiethhexalectris spicataheterotheca villosahesperis matronalisherpes encephalitishawaii standard timeharry stack sullivanhalicoeres radiatushaemorrhagic strokehaematobia irritansgyromitra esculentagymnastic apparatusgunter wilhelm grassgregorian telescopegreenstick fracturegreat saphenous veingreat arabian desertgraduation exercisegradable oppositiongoods and service taxgilles de la tourettegilbert and sullivangiant red paintbrushgiambattista marinigeothermal industrygeostationary orbitgenus zinjanthropusgenus trautvetteriagenus stephanomeriagenus pseudowinteragenus pleurothallisgenus mycobacteriumgenus lagerstroemiagenus ichthyosaurusgenus hyracotheriumgenus gasterophilusgenus dicranopterisgenus chorizagrotisgenus ceratotheriumgenus calamagrostisgenus bruckenthaliagenus agrobacteriumgenus actiniopterisgenital personalitygeneral anaestheticgeneral anaesthesiagastroepiploic veingastrocolic omentumfuchsia excorticatafritillaria affinisfranklin d. rooseveltfrancois mitterrandfragrant shield fernforward transactionflorida smoothhoundflat tip screwdriverfissurella aperturafirst earl of chathamfirst battle of ypresfirst baron tennysonfirst baron macaulayfavourable positionfast of the firstbornfamily stromateidaefamily scutigeridaefamily rhiptoglossafamily relationshipfamily ramphastidaefamily orchestiidaefamily ceratopsidaefamily celastraceaeexecutive secretaryeuclid's fourth axiomeucharistic liturgyeucalyptus coriaceaeuarctos americanusestrogen antagonistestimated tax returnesther hobart morriserignathus barbatusepistle to the romansepidural anesthesiaepidendrum tampenseepacris obtusifoliaenglish hippocratesendowment insuranceelectrostatic fieldelectric resistanceedward jean steichenecclesiastical robeeastern roman empireeastern indigo snakeeastern fox squirreleastern fence lizardeastern cricket frogeastern catholicismeast indian rosewoodearly warning systemdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadouble-breasted suitdorothy leigh sayersdoctor of humanitiesdivision rhodophytadiversionary attackdistrict of columbiadissociation energydispersed particlesdiscretionary trustdirector of researchdigitaria ischaemumdicentra canadensisdescurainia pinnatadescriptive grammardental orthopaedicsdeflationary spiraldeductive reasoningde facto segregationdaucus carota sativacytisus ramentaceuscystopteris montanacystophora cristatacustard-apple familycrystallized gingercryptogramma crispacrescent-cell anemiacrataegus apiifoliacourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontinuing trespasscontagious abortionconstructive breachcongenital disorderconfederate soldierconfederate jasminecomputer simulationcompetitor analysiscompatible softwarecolaptes chrysoidesclematis virginianaclematis versicolorclematis ochreleucacleistes divaricataclass holothuroideaclass cyanobacteriacladrastis kentukeacitrus aurantifoliacitellus variegatuscirsium lanceolatumcircis siliquastrumchristian scientistchristian schonbeinchoriotis australischinese scholartreechinese scholar treechinese parasol treechinese lacquer treechi-square statisticchelydra serpentinacheiranthus asperuscharles william postcerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmicerapteryx graminiscelestial hierarchycatherine i of russiacatherine de mediciscastilleja chromosacastanea ozarkensiscarolingian dynastycarduelis cucullatacardamine pratensiscapsicum frutescenscapparis mitchelliicapital of singaporecapital of san marinocapital of costa ricacanalis vertebraliscalostoma raveneliicallitris calcarataburmeisteria retusabrush-tail porcupinebroadcasting studiobritish thermal unitbritish labour partybristly sarsparillabrevoortia tyrannisbreech presentationbreathing apparatusboy scouts of americaborn-again christianbocconia frutescensbird-footed dinosaurbinary number systembidens trichospermabernese mountain dogbering standard timebattle of austerlitzbastardy proceedingbastard lignum vitaebassariscus astutusbasal metabolic ratebartolomeo eustachibarometric pressurebacillary dysenteryautomobile industryautoimmune disorderaustrotaxus spicataaustralian languageaustralian chestnutattractive nuisanceatrial septal defectathanasius the greatastroloma humifusumasterid dicot familyassociate professorassociate in nursingassistant professorasian tiger mosquitoasclepias incarnataartium baccalaurensarticulatory systemarterial blood gasesarteria mesentericaarteria ethmoidalisarteria epigastricaarteria communicansarteria auricularisartemisia abrotanumarmy of the righteousaristotelia serrataaristolochia durioraristarchus of samosarisaema triphyllumarisaema dracontiumarisaema atrorubensarches national parkapothecaries' weightantidepressant druganticonvulsant druganterograde amnesiaantarctic peninsulaangoumois grain mothangelica sylvestrisanarchist communismanamnestic responseamerican watercressamerican water shrewalveolar resorptionalsophila pometariaaleurites moluccanaalaska standard timealan mathison turingagitated depressionagaricus campestrisaffricate consonantaegilops triuncalisadmiralty mountainsacute brain disorderactive matrix screenacoustic resistanceacoustic projectionacoustic absorptionacentric chromosomeaccounts receivableabsorption spectrum
