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18-Letter Words Containing: O,R,S,S,T

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There are 138 18 letter words, 405 18 letter phrases and 0 18 letter abbr's with O,R,S,S,T in.

Best Scoring 18 Letter Words With: O,R,S,S,T

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All 18 Letter Words

Words (138)
gastroenterologisttransubstantiationinterconnectednesshyperaldosteronismweatherproofnessesverisimilitudinousunprofitablenessesuniformitarianismsultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastriboluminescencestransportabilitiestransistorizationstransilluminationsthermoplasticitiessupranationalitiessupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperadministratorsubcategorizationsstructuralizationsstoutheartednessesstereospecificallystereoregularitiessphygmomanometriesspectrophotometersspectrohelioscopesspectroheliographsshortsightednessessemiconservativelysatisfactorinessesrevascularizationsrehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquasiperiodicitiespseudotuberculosispseudotuberculosespropertylessnessespresumptuousnessespreposterousnessespraiseworthinessespostmillenarianismphotomorphogenesisphotomorphogenesesphotodisintegratesphosphodiesterasespertinaciousnessesoverprotectivenessoverindustrializesoverindebtednessesoverembellishmentsoverclassificationotherworldlinessesorthopsychiatristsobstreperousnessesnonrepresentativesnondiscriminationsnondestructivenessnoncooperationistsnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmisrepresentationsmisinterpretationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationsmagnetoresistanceslepidopterologistsirresponsibilitiesintrospectionisticinterrelationshipsindustrializationsimpersonalizationsimmunosuppressantshypersensitizationhypercorrectnesseshydrometallurgistsgranulocytopoiesisgranulocytopoiesesgastroenterologiesforethoughtfulnessextemporaneousnesselectrodepositionselectrochemistriesdisintermediationsdiscourteousnessesdiastereoisomerismdephosphorylationsdepersonalizationsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounteraggressionscounteraccusationsconversationalistscontradistinctionsconstructivenessesconservativenessescongregationalistscongregationalismscommensurabilitiescantankerousnessesbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersarchaeoastronomiesanticommercialismsunsatisfactorinesspteridospermopsidapsychotherapeuticspseudopleuronectesmethyltestosteronediethylstilbestrolcross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesterase
Phrases (405)
treaty of versaillestheodosius the greatsupervisory routinesuborder clamatoressuborder anisopterastar-shaped fortresssocial organisationsir martin frobishersir frederick ashtonsir christopher wrensir arthur john evanssecurity consultantscottish highlanderscorpio the scorpionrespiratory illnesspriority processingpresident jeffersonpopulus tremuloidespooecetes gramineuspolianthes tuberosaoysters rockefelleroven stuffer roasteroscar hammerstein iiorthotomus sutoriusoil-industry analystnewspaper columnistneuropterous insectnational censorshipmusculus temporalismount rushmore statematerial possessionloranthus europaeuslatrodectus mactansjames prescott joulehypostasis of christhouses of parliamentherpestes ichneumonheloderma suspectumhealth professionalgustatory sensationgeorge westinghousegenus styracosaurusgenus struthiomimusgenus recurvirostragenus encephalartosgenus dorotheanthusfirst epistle of johneastern ground snakedylan marlais thomasdmitri shostakovichdistributor housingdisreputable persondirect transmissioncrotalus scutulatusconstantin brancusiconservation of masscommissaire maigretcollapsible shelterclass gastromycetescarl gustaf mosanderbush administrationbreak someone's heartbook of instructionsbellbottom trousersbanana passion fruitattestation serviceastronomy satelliteascension of the lordartocarpus communisamaranthus spinosusalytes obstetricansair-to-ground missileyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewhorled loosestrifewhite slime mushroomwestern ribbon snakewestern mountain ashwandering albatrossvolumetric analysisvespertilio murinusvenus's flower basketvena supraorbitalisvascular prosthesisvaledictory addressuniversity of sussexunited states dollartyrannus vociferanstussock caterpillartrusteeship counciltrisodium phosphatetransmission systemtoxic shock syndrometobacco mosaic virusthujopsis dolobratathomas stearns eliotthomas gainsboroughthermosetting resinthermoplastic resinthermionic emissiontheodor seuss geiselthamnophis sirtalisthamnophis sauritusthamnophis proximustextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsuborder tarsioideasuborder ceratopsiastructural genomicsstress incontinencestochastic variablestereoscopic visionstereophonic systemstenotomus chrysopsstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universitystandard atmospherest. christopher-nevissporobolus poiretiispanish oyster plantsouthern hemispheresonora semiannulatasolar thermal systemsir ernst boris chainsignal-to-noise ratioshrubby st john's wortshoulder-to-shouldershort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsensory deprivationsensorimotor regionseminiferous tubulesecretary of defensesecobarbital sodiumscleroderma bovistascale of measurementsaratoga spittlebugsample distributionsaint teresa of avilasailor's breastplatesacramento sturgeonrobert mearns yerkesrobert james fischerrhizopus stoloniferrhizoctinia diseaseretarded depressionrespiratory diseasereproductive systemreligious mysticismrelative atomic massregression equationregional anesthesiareal-time processingreactive depressionramsay hunt syndromequadriphonic systemquadraphonic systempylodictus olivarispterocarpus indicuspsychotria capensispsoriatic arthritispsocopterous insectprunus angustifoliaprumnopitys elegansprofessional tennisprionotus carolinuspresident rooseveltpresident john adamspresent progressivepotassium hydroxidepotassium carbonatepotamogeton crispuspomatomus saltatrixpolitical commissarpleurotus ostreatusplatanus orientalispinnotheres ostreumphyllostachys nigraphyllostachys aureaphragmites communispezophaps solitariaperiodontal diseasepedestrian crossingpaul bustill robesonparochetus communispaprilus alepidotuspancreatic fibrosisorthopterous insectorder ustilaginalesorder solenogastresorder solenichthyesorder rickettsialesorder psilophytalesorange horseshoe batoperations researcholfactory sensationobservation stationnotoryctus typhlopsnon-christian priestneurotic depressionnervous prostrationnasogastric feedingmyosotis scorpiodesmyositis trichinosamyasthenic syndromemusculus teres minormusculus teres majormusculus pectoralismusculus buccinatormultiple regressionmountain watercressmineral associationmilitary commissionmilitary censorshipmaster of ceremoniesmarta brigit nilssonmalacosoma disstrialupus erythematosuslivistona australislip synchronisationleycesteria formosaleptopteris superbalepromatous leprosyleontocebus rosalialathyrus latifoliuslaportea canadensislactarius deliciosokeratosis nigricanskarl theodor jaspersjunction transistorjohn ernst steinbeckjessica lucy mitfordjatropha stimulosusjames thomas farrelljames francis thorpeislets of langerhansiron-storage diseaseindirect expressionin one's birthday suithysterical neurosishynerpeton bassettihydromantes shastaehorse chestnut creamholocentrus bullisiheterosexual personhesperis matronalishelleborus foetidushalicoeres radiatusgreat saphenous veingoods and service taxgenus zinjanthropusgenus tyrannosaurusgenus trichoglossusgenus trichodesmiumgenus thysanocarpusgenus tautogolabrusgenus strobilomycesgenus streptococcusgenus streptocarpusgenus stephanomeriagenus rhinonicterisgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus phascolarctosgenus macrodactylusgenus lagerstroemiagenus lagarostrobusgenus ichthyosaurusgenus gastroboletusgenus gasterophilusgenus electrophorusgenus edmontosaurusgenus dicranopterisgenus dactylopterusgenus corythosaurusgenus clethrionomysgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus chilomycterusgenus cercopithecusgenus cephalopterusgenus centropristisgenus calamagrostisgenus arctocephalusgenus actiniopterisgenus acanthocereusfringed loosestrifefirst battle of ypresfirst baron tennysonfeast of tabernaclesfast of the firstbornfamily rhiptoglossaeucalyptus rostrataeuarctos americanusestrogen antagonistesther hobart morriseptesicus serotinusepistle to the romansepacris obtusifoliaenglish hippocrateselymus trachycaulosedward the confessorecclesiastical robeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewooddryopteris fragransdryopteris filix-masdouble-breasted suitdorothy leigh sayersdissociation energydiscretionary trustdesmodium tortuosumdaucus carota sativacytisus multifloruscystopteris montanacystophora cristatacryptotermes breviscrotalus adamanteuscross-country skiingcross-country ridingcrisis interventioncrataegus tomentosacourt of saint james'scorrosive sublimatecoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriacontopus sordiduluscontinuing trespasscontempt of congresscompetitor analysiscolutea arborescenscolaptes chrysoidesclosed-heart surgeryclematis versicolorclass pyrenomycetesclass holothuroideaclass cyanobacteriaclass cryptophyceaechrysophrys auratuschrysolophus pictuschristian schonbeinchoriotis australischolesterosis cutischinese scholartreechinese scholar treechinese parasol treecharles william postcerebral thrombosiscercis occidentaliscecil scott forestercatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscascade transformercalochortus eleganscalochortus amoenusbroadcasting studiobradley's spleenwortboy scouts of americabocconia frutescensblissus leucopterusbidens trichospermabarometric pressureaustrotaxus spicataastroloma humifusumassociate professorassociate in nursingassistant professorasparagus setaceousasian tiger mosquitoarticulatory systemarterial blood gasesaristotelia serrataaristarchus of samosarisaema atrorubensanarchist communismanamnestic responseagonus cataphractusagitated depressionaegilops triuncalisacoustic resistanceacoustic absorptionacer pseudoplatanusabsorption spectrum
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