18-Letter Words Containing: R,O,S,T
(In Any Order)
There are 296 18 letter words,
905 18 letter phrases and
0 18 letter abbr's with
R,O,S,T in.
Best Scoring 18 Letter Words With: R,O,S,T
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All 18 Letter Words
Words (296)
disproportionatelygastroenterologisttransubstantiationinterconnectednesstransmogrificationoversimplificationspectrophotometricoverrepresentationhyperaldosteronismweatherproofnessesverisimilitudinousunprofitablenessesuniformitarianismsultrasophisticatedultramicroscopicalultraconservativesultraconservatismstriskaidekaphobiastrichloroethylenestriboluminescencestriboelectricitiestransportabilitiestransistorizationstransilluminationstransformationallythrombophlebitidesthermoplasticitiesthermoluminescencetheatricalizationssupranationalitiessupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperadministratorsubcategorizationsstructuralizationsstoutheartednessesstoichiometricallystereospecificallystereoregularitiesstereophotographicsphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographyspectroheliographsspectrofluorometryspectrofluorometerspectrofluorimetershortsightednessessemiconservativelysatisfactorinessesribonucleoproteinsrhabdomyosarcomatarevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrechromatographiesrambunctiousnessesradiosensitivitiesradiochromatogramsquattuordecillionsquasiperiodicitiespseudotuberculosispseudotuberculosespseudoparenchymataprovincializationspropertylessnessespropagandisticallypronounceabilitiespresumptuousnessespreposterousnessespraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilespiezoelectricitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomorphogenesesphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasespertinaciousnessesperchloroethylenespentylenetetrazolspentachlorophenolsparticularizationsoverspecializationoverprotectivenessoveroptimisticallyoverindustrializesoverindustrializedoverindebtednessesoverfertilizationsoverextrapolationsoverembellishmentsoverconcentrationsovercommunicationsoverclassificationotherworldlinessesorthopsychiatristsorthogonalizationsobstreperousnessesnonrevolutionariesnonrepresentativesnoninterventionistnonfraternizationsnondiscriminationsnondestructivenessnoncooperationistsnoncomparabilitiesnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicroreproductionsmicrophotographiesmicrophotographersmicrometeorologistmicrometeorologiesmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmicrodensitometricmicrodensitometersmicrocrystallinitymicrocalorimetriesmethylprednisolonemeretriciousnessesmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacrophotographieslumpenproletariatslepidopterologistsirresponsibilitiesintrospectionisticinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsindustrializationsincorruptibilitiesinconvertibilitiesincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitateshypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshypercorrectnesseshyperalimentationshydroxytryptamineshydrometeorologisthydrometeorologieshydrometallurgistshydroelectricitiesgranulocytopoiesisgranulocytopoiesesglottochronologiesgastroenterologiesfractionalizationsforethoughtfulnessferroelectricitiesexterritorialitiesextemporaneousnessevapotranspirationelectroretinogramselectrophysiologicelectrophilicitieselectromyographieselectroluminescentelectrodesiccationelectrodepositionselectrochemistrieselectrocardiogramsdisproportionationdisproportionatingdisintermediationsdiscourteousnessesdihydroergotaminesdiastereoisomerismdextroamphetaminesdephosphorylationsdepersonalizationsdendrochronologistdematerializationsdehydrochlorinatesdedifferentiationsdecriminalizationsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounterrevolutionscounterquestioningcounterpropagandascounterinstitutioncountergovernmentscounterdeploymentscounterdemonstratecounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconstructivenessesconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitiesclaustrophobicallychlortetracyclinescantankerousnessesbureaucratizationsbourgeoisificationbloodthirstinessesbiotransformationsbiodegradabilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalistictriphosphopyridineterritorialisationspectrographicallysaccharomycetaceaerhinolaryngologistpteridospermopsidapteridospermaphytapsychotherapeuticspseudopleuronectesovercapitalisationnonprognosticativemuscivora-forficatamethyltestosteronelaryngopharyngitislacto-vegetarianisminternationalistichypoparathyroidismhypercholesteremiaglomerulonephritisfibrocartilaginousdiethylstilbestrolcytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantballistocardiogramarteriolosclerosisantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatousPhrases (905)
woodwind instrumentwisteria floribundavictor frankensteinupton beall sinclairtreaty of versaillestranslating programto the highest degreethomas wright wallerthird epistle of johnthird epistel of johntheodosius the greattelevision reportertelevision receiversyzygium aromaticumsyrian monetary unitsupervisory routinesuperiority complexsuborder clamatoressuborder anisopterastar-shaped fortresssocial organizationsocial organisationsir mortimer wheelersir martin frobishersir frederick ashtonsir christopher wrensir arthur john evansshort-term liabilityshort hundredweightsexual reproductionsetophaga ruticillasecurity consultantscottish highlanderscorpio the scorpionroyal academy of artsreturn on investmentrespiratory illnesspriority processingpresident jeffersonposterior pituitarypositive reinforcerportuguese republicpopulus tremuloidespooecetes gramineuspolish monetary unitpolianthes tuberosapiano transcriptionphysical attractionphotographer's modelp-type semiconductoroysters rockefelleroven stuffer roasterostrya carpinifoliaoscar hammerstein iiorthotomus sutoriusorder trogoniformesorder sauropterygiaorder ichthyosauriaorder eubacterialesoil-industry analystoenothera fruticosanewspaper columnistneuropterous insectnational censorshipnarcotic antagonistmusculus temporalismount rushmore stateminor tranquilliserminister of religionmethotrexate sodiummaterial possessionmaster of literaturemary wollstonecraftmanganese tetroxidemake a clean breast oflouis-hector berliozloranthus europaeuslinguistic relationlighthorse harry leelatrodectus mactanslachrymal secretionkeyboard instrumentjohn charles fremontjames whitcomb rileyjames prescott joulejames grover thurberinternational scaleinstallation chargehypostasis of christhypertonic solutionhouses of parliamenthistorical documentherpestes ichneumonherbert george wellsheloderma suspectumheat of vaporisationhealth professionalhand-to-hand strugglegustatory sensationgreen mountain stategovernment ministergiambattista marinogeorge westinghousegenus styracosaurusgenus struthiomimusgenus recurvirostragenus encephalartosgenus dorotheanthusgenus dimorphothecagenus archaeopteryxgarcinia mangostanafunctional disorderfricative consonantfirst epistle of johnfederation of tribesfederal reserve noteeuropean goatsuckerendorsement in blankelectronics companyelectronic databaseelectron microscopeeducation secretaryeastern ground snakedylan marlais thomasdoctor of osteopathydmitri shostakovichdivision eubacteriadistributor housingdisreputable persondirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikedame joan sutherlandcyanocitta cristatacrotalus scutulatuscrotalus mitchelliicreate from raw stuffcrataegus oxycanthacorrugated fastenerconstruction workerconstantin brancusiconservation of masscommissaire maigretcolumbia universitycollapsible shelterclass gastromyceteschristopher marlowechemical operationscause to be perceivedcarl gustaf mosandercapital of new jerseycapital of australiabush administrationbreak someone's heartbook of instructionsblue ridge mountainsblood extravasationbellbottom trousersbattle of tewkesburybattle of lule burgasbattle of gettysburgbanana passion fruitauthoritarian stateattestation serviceastronomy satelliteascension of the lordartocarpus communisartistic productionarthur schopenhauerartemisia filifoliaarmoracia rusticanaantineoplastic druganisette de bordeauxandrew dickson whiteanamnestic reactionamphibious aircraftamaranthus spinosusalytes obstetricansalfred lord tennysonalbert szent-gyorgyiair-to-ground missileagropyron cristatumadministrative bodyacoustic gramophoneaccounting standardaccordance of rightszero-coupon securityyellow-breasted chatyellow bristlegrassyellow bristle grassyellow adder's tonguewrit of habeas corpuswoolsorter's diseasewinter olympic gameswhorled loosestrifewhite slime mushroomwhite fringed orchiswestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackwestern chokecherryweather forecastingwandering albatrossvolumetric analysisvinegar joe stilwellvespertilio murinusvenus's flower basketvena supraorbitalisvascular prosthesisvaledictory speakervaledictory addressuveoscleral pathwayupholstery materialuniversity of sussexuniversity of oxfordunited states dollarumbelliferous planttyrannus vociferanstussock caterpillartuberculoid leprosytrusteeship counciltrumpet honeysuckletropical rain foresttrogium pulsatoriumtrisodium phosphatetrichostema lanatumtremella fuciformistravel purposefullytransmission systemtransitive verb formtransfiguration daytransfer of trainingtragelaphus buxtonitoxic shock syndrometop fermenting yeasttobacco mosaic virusthujopsis dolobratathreshold operationthomas stearns eliotthomas gainsboroughthirst for knowledgethird battle of ypresthermosetting resinthermoplastic resinthermobia domesticathermionic emissiontheory of indicatorstheodor seuss geiseltheater of the absurdthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veintextual scholarshipteucrium scorodoniaterritorial reservetaraxacum kok-saghyztaraktogenos kurziitaraktagenos kurziitalk through one's hatsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsurjective functionsupratrochlear veinsuperannuation fundsuborder tarsioideasuborder ruminantiasuborder odontocetisuborder nematocerasuborder menotyphlasuborder lipotyphlasuborder lacertiliasuborder ceratopsiastructural genomicsstructural concretestriped button quailstress incontinencestreptopelia turturstraight-line methodstorage-battery gridstochastic variablestereoscopic visionstereophonic systemstenotomus chrysopsstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universitystandard atmospherest. christopher-nevissporobolus poiretiispirit of turpentinespanish oyster plantsouthern yellow pinesouthern white cedarsouthern maidenhairsouthern hemispheresouthern bog lemmingsouth temperate zonesonora semiannulatasolar thermal systemsolar magnetic fieldsodium hypochloritesociological theorysocial anthropologysmoking compartmentsmilax rotundifoliaslip friction clutchsir george trevelyansir ernst boris chainsir alfred hitchcocksilver quandong treesignal-to-noise ratioside-blotched lizardshrubby st john's wortshoulder-to-shouldershortia galacifoliashort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasensory deprivationsensorimotor regionseminiferous tubulesemiconductor diodesemaphore telegraphsecretary of the navysecretary of defensesecondary educationsecondary dentitionsecobarbital sodiumscleroderma bovistascale of measurementsaratoga spittlebugsao tome and principesample distributionsaint teresa of avilasailor's breastplatesacrifice operationsacramento sturgeonround-tailed muskratrocky mountain sheeprobotic telesurgeryrobert mearns yerkesrobert james fischerrobert bruce mathiasrichard john robertsrhus toxicodenedronrhodanthe manglesiirhizopus stoloniferrhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reserveretarded depressionrespiratory diseaseresearch laboratoryrepulsorlift enginerepublic of the sudanrepublic of botswanareproductive systemreligious mysticismrelative atomic massrelational databaseregression equationregistration numberregional anesthesiareductio ad absurdumred river of the southreal-time processingreactive depressionreaction propulsionratibida columnarisramsay hunt syndromequadriphonic systemquadraphonic systempyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsychotherapy grouppsoriatic arthritispsocopterous insectprunus angustifoliaprumnopitys elegansproto-norse languageprospero lambertiniprosecuting officerpropositional logicproportional sampleproperty settlementpromotional expenseprofessional tennisprionotus carolinusprince-of-wales'-heathprince of wales heathpresident rooseveltpresident john adamspresent progressiveprehistoric cultureprairie golden asterpower-station workerpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warportuguese languageportal hypertensionpopulus trichocarpaponcirus trifoliatapomatomus saltatrixpolyunsaturated fatpolystichum brauniipolitical commissarpolice headquarterspneumogastric nervepleurotus ostreatusplatanus orientalisplatanus acerifoliaplains pocket gopherpinnotheres ostreumpine-barren sandwortphyllostachys nigraphyllostachys aureaphrynosoma cornutumphragmites communispezophaps solitariapetroleum geologistpersonal credit lineperiodontal diseasepenstemon rydbergiipenstemon newberryipedestrian crossingpaul bustill robesonpart-of-speech taggerparsley-leaved thornparochetus communisparathion poisoningparacentral scotomapaprilus alepidotuspancreatic fibrosispalestine authorityoxytropis lambertiiorthopterous insectornithopod dinosauroriental bush cherryorder ustilaginalesorder temnospondyliorder synentognathiorder stegocephaliaorder solenogastresorder solenichthyesorder rickettsialesorder psilophytalesorder polymastiginaorder plantaginalesorder marchantialesorder endomycetalesorder bennettitalesorange horseshoe batoperations researchoperating statementolfactory sensationobservation stationnotoryctus typhlopsnothofagus truncatanorthern hemispherenorth celestial polenormative economicsnormal distributionnonvolatile storagenon-volatile storagenon-christian priestneurotic depressionnervous prostrationnasogastric feedingn-type semiconductormyosotis scorpiodesmyositis trichinosamyasthenic syndromemusculus teres minormusculus teres majormusculus pectoralismusculus buccinatormultiple regressionmountain watercressmountain spleenwortmountain fetterbushmother-in-law's tonguemost valuable playermoreton bay chestnutmorchella esculentamontia lamprospermamonmouth court housemolecular biologistminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmetaphosphoric acidmerovingian dynastymaster of ceremoniesmarta brigit nilssonmarquis de condorcetmalacosoma disstriamajor tranquillisermajor diatonic scalemagnesium carbonatemacroscopic anatomymachine translationlutjanus blackfordilupus erythematosuslouis the quarrellerlong-term investmentlong-distance runnerlivistona australislitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumleycesteria formosaleptopteris superbalepromatous leprosyleontocebus rosalialearner's dictionaryleaning tower of pisalathyrus latifoliuslate-spring-bloominglaportea canadensislactose intolerancelactarius deliciosokurdistan labor parykingdom protoctistakeratosis nigricanskarl theodor jasperskammon strait bridgekalashnikov culturejunction transistorjudicial separationjudgment in personamjose clemente orozcojohn ernst steinbeckjessica lucy mitfordjerusalem artichokejean francois milletjatropha stimulosusjapanese pagoda treejames thomas farrelljames francis thorpejames butler hickockjack-o-lantern fungusisopyrum biternatumislets of langerhansiron-storage diseaseintravenous feedinginternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflationary spiralinductive reasoningindirect expressionin your birthday suitin one's birthday suitidiopathic disorderhysterical neurosishypsiglena torquatahyperfocal distancehynerpeton bassettihydropower industryhydromantes shastaehorse chestnut creamholocentrus bullisiheterotheca villosaheterosexual personhesperis matronalishenry oscar houghtonhelleborus foetidushalicoeres radiatushaemorrhagic strokehaematobia irritansgyromitra esculentagrouse whortleberrygroup psychotherapygroup centrospermaegros ventre languagegregorian telescopegreenhouse whiteflygreat saphenous veingraduation exercisegradable oppositiongovernment securitygoods and service taxgolden barrel cactusglorious revolutiongilles de la tourettegeothermal industrygeostationary orbitgeorge paget thomsongenus zinjanthropusgenus tyrannosaurusgenus trichoglossusgenus trichodesmiumgenus toxicodendrongenus thysanocarpusgenus tautogolabrusgenus strobilomycesgenus streptococcusgenus streptocarpusgenus stephanomeriagenus rhinonicterisgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus plectrophenaxgenus phascolarctosgenus mycobacteriumgenus macrodactylusgenus lagerstroemiagenus lagarostrobusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus graptophyllumgenus gomphotheriumgenus gastroboletusgenus gasterophilusgenus entomophthoragenus electrophorusgenus edmontosaurusgenus dicranopterisgenus dactylopterusgenus corythosaurusgenus clethrionomysgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus chilomycterusgenus cercopithecusgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus centropristisgenus calamagrostisgenus arctocephalusgenus anomalopteryxgenus agrobacteriumgenus actiniopterisgenus acanthocereusgenital personalitygastroepiploic veingastrocolic omentumfuchsia excorticatafrontier settlementfringed loosestrifefranklin d. rooseveltfrancois mitterrandforward transactionfluorescent fixtureflorida smoothhoundfirst earl of chathamfirst battle of ypresfirst baron tennysonfirst baron macaulayfeast of tabernaclesfavourable positionfast of the firstbornfamily stromateidaefamily rhiptoglossafamily relationshipfamily orchestiidaefamily ceratopsidaeeuropean water shreweuclid's fourth axiomeucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraeuarctos americanusestrogen antagonistesther hobart morriseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocratesendowment insuranceelymus trachycauloselectrostatic fieldelectron microscopyelectric toothbrushedward the confessorecclesiastical robeeastern roman empireeastern indigo snakeeastern hop hornbeameastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddusky-footed woodratdusky-footed wood ratdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadouble-breasted suitdorothy leigh sayersdonald arthur glaserdoctor of philosophydoctor of humanitiesdivision rhodophytadivine right of kingsdiversionary attackdistrict of columbiadissociation energydiscretionary trustdirector of researchdesmodium tortuosumdental orthopaedicsdeflationary spiraldeep supporting firedeductive reasoningde facto segregationdaucus carota sativacytisus multifloruscystopteris montanacystophora cristatacryptotermes breviscryptogramma crispacrotalus adamanteuscross-country skiingcross-country ridingcrisis interventioncrataegus tomentosacrataegus apiifoliacourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorrosive sublimatecorporal punishmentcoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontopus sordiduluscontinuing trespasscontempt of congresscontagious abortionconstructive breachcongenital disorderconflict of interestconfederate soldierconfederate jasminecomputer simulationcomplex prepositioncomplementary closecompetitor analysiscompatible softwarecommon staghorn ferncolutea arborescenscoluber constrictorcollective securitycolaptes chrysoidesclosed-heart surgeryclematis versicolorclematis ochreleucaclass pyrenomycetesclass holothuroideaclass cyanobacteriaclass cryptophyceaecitrus aurantifoliacitroncirus webbericirsium lanceolatumchrysophrys auratuschrysolophus pictuschristian schonbeinchoriotis australischolesterosis cutischinese scholartreechinese scholar treechinese parasol treechinese forget-me-notcharles william postcerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmicecil scott forestercatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscascade transformercarolingian dynastycapital of singaporecapital of san marinocapital of costa ricacalostoma raveneliicalopogon tuberosumcalochortus eleganscalochortus amoenusbrush-tail porcupinebrown root rot fungusbroadcasting studiobritish labour partybrevoortia tyrannisbreech presentationbradley's spleenwortboy scouts of americabottlebrush buckeyeborn-again christianbody plethysmographbocconia frutescensblissus leucopterusblack root rot fungusbird-footed dinosaurbinge-vomit syndromebidens trichospermabernese mountain dogbattle of austerlitzbastardy proceedingbasal metabolic ratebartolomeo eustachibartholomew robertsbarometric pressureautomobile industryautoimmune disorderaustrotaxus spicataastroloma humifusumasterid dicot familyassociate professorassociate in nursingassistant professorasparagus setaceousasian tiger mosquitoarticulatory systemarthur james balfourarterial blood gasesarteria ethmoidalisarteria communicansartemisia abrotanumarmy of the righteousaristotelia serrataaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensarches national parkapothecaries' weightanticonvulsant druganterograde amnesiaanselm of canterburyangoumois grain mothandropogon furcatusanarchist communismanamnestic responsealveolar resorptionalsophila pometariaaleurites moluccanaalan mathison turingagonus cataphractusagitated depressionaffricate consonantaegilops triuncalisadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic absorptionacer pseudoplatanusacentric chromosomeaccounts receivableabsorption spectrum
