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

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There are 301 18 letter words, 871 18 letter phrases and 0 18 letter abbr's with O,N,S,T in.

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

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All 18 Letter Words

Words (301)
telecommunicationsdisproportionatelyinconsequentialitygastroenterologisttransubstantiationinterconnectednesstransmogrificationoversimplificationoverrepresentationinstitutionalizingantivivisectionisthyperaldosteronismweatherproofnessesverisimilitudinousunprofitablenessesuniformitarianismsunaccountabilitiesultraconservativesultraconservatismstrichloroethylenestriboluminescencestransportabilitiestransistorizationstransilluminationstransformationallythermoluminescencetheatricalizationssupranationalitiessuperminicomputerssuperconglomeratessupercivilizationssuperadministratorsubclassificationssubcategorizationsstructuralizationsstoutheartednessessphygmomanometriessomnambulisticallysimultaneousnessesshortsightednessessemidomesticationssemiconservativelysedimentologicallysatisfactorinessesribonucleoproteinsrevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrambunctiousnessesradiosensitivitiesquestionablenessesquattuordecillionspsychoanalyticallypseudoparenchymataprovincializationspropertylessnessespropagandisticallypronounceabilitiespresumptuousnessespreposterousnessespraiseworthinessespostpsychoanalyticpostmillennialistspostmillennialismspostmillenarianismpolyesterificationpolyacrylonitrilesphotosyntheticallyphotosensitizationphotosensitivitiesphotoreproductionsphotoreactivationsphotomorphogenesisphotomorphogenesesphotodissociationsphotodisintegratesphotodisintegratedphotodecompositionpertinaciousnessesperchloroethylenespentylenetetrazolspentachlorophenolsparticularizationsoverspecializationoverprotectivenessoverindustrializesoverindustrializedoverindebtednessesoverfertilizationsoverextrapolationsoverembellishmentsoverconcentrationsovercommunicationsoverclassificationotherworldlinessesostentatiousnessesorthogonalizationsopinionativenessesobstreperousnessesnonrevolutionariesnonrepresentativesnoninterventionistnonfraternizationsnondiscriminationsnondestructivenessnondeductibilitiesnoncooperationistsnoncomparabilitiesnoncommutativitiesnonarbitrarinessesnonanthropologistsneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisidentificationsmisclassificationsmisadministrationsmineralocorticoidsmicroreproductionsmicromanipulationsmicroencapsulationmicroencapsulatingmicrodensitometricmicrodensitometersmicrocrystallinitymethylprednisolonemethemoglobinemiasmeretriciousnessesmelodramatizationsmechanochemistriesmalcontentednessesmaladministrationsmagnetostrictivelymagnetoresistanceslumpenproletariatsknowledgeabilitiesirresponsibilitiesintrospectionisticinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercolumniationsinstitutionalisinginhospitablenessesindustrializationsindividualizationsincorruptibilitiesinconvertibilitiesincontestabilitiesinconceivabilitiesincommensurabilityincombustibilitiesimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyposensitizationshypophysectomizinghypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshypercorrectnesseshyperalimentationshydroxytryptamineshemoglobinopathiesgranulocytopoiesisgranulocytopoiesesglottochronologiesgastroenterologiesfractionalizationsforethoughtfulnessextemporaneousnessexceptionabilitiesevapotranspirationethnomusicologistsethnomusicologicalethnomethodologistethnomethodologiesepithelializationselectroretinogramselectroluminescentelectrodesiccationelectrodepositionsdisputatiousnessesdisproportionationdisproportionatingdisintermediationsdiscourteousnessesdiscontentednessesdisconsolatenessesdisconnectednessesdiphenylhydantoinsdihydroergotaminesdextroamphetaminesdephosphorylationsdepersonalizationsdenominationalismsdendrochronologistdenationalizationsdemythologizationsdematerializationsdeinstitutionalizedehydrochlorinatesdedifferentiationsdecriminalizationsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounterrevolutionscounterquestioningcounterpropagandascounterinstitutioncountergovernmentscounterdeploymentscounterdemonstratecounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionscontemptuousnessescontemptiblenessesconsubstantiationsconstructivenessesconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismsconceptualizationscompartmentalisingcompanionabilitiescommercializationscommensurabilitieschlortetracyclinescantankerousnessesbureaucratizationsbourgeoisificationbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicsadvantageousnessesunsatisfactorinessunquestionablenessunconstitutionallyultranationalistictriphosphopyridineterritorialisationsentimentalizationsentimentalisationrhinolaryngologistpseudopleuronectesovercapitalisationnonprognosticativemethyltestosteronelaryngopharyngitislacto-vegetarianisminternationalisticglomerulonephritisfibrocartilaginouscytoarchitectonicscross-fertilizationcross-fertilisationcorrosion-resistantantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatous
Phrases (871)
woodwind instrumentwisteria floribundawashington monumentvoiceless consonantvictor frankensteinupton beall sinclairtranslating programthomas clayton wolfethird epistle of johnthird epistel of johntendonous synovitistelevision reportertelevision receivertangible possessionsyrian monetary unitsupervisory routinesuborder anisopterasphenodon punctatumsolid body substancesolenostemon blumeisocial organizationsocial organisationsir martin frobishersir frederick ashtonsir christopher wrensir arthur john evansshort hundredweightsexual reproductionsecurity consultantseasonal adjustmentscottish highlanderscorpio the scorpionscandinavian nationreturn on investmentrespiratory illnesspriority processingpresident jeffersonpositive reinforcerpooecetes gramineuspolitical dissidentpolish monetary unitpolianthes tuberosapoisonous substancepiano transcriptionphysical attractionp-type semiconductoroven stuffer roasterostrya carpinifoliaoscar hammerstein iiorder trogoniformesone thousand millionoil-industry analystoenothera fruticosaoceanites oceanicusnewspaper columnistneuropterous insectnavigational systemnational censorshipnarcotic antagonistmusical compositionmount rushmore stateminor tranquilliserminister of religionmaterial possessionmary wollstonecraftmanganese tetroxidemake a clean breast oflowlands of scotlandloranthus europaeuslogistic assistancelogistic assessmentlinguistic relationlatrodectus mactanslachrymal secretionkeyboard instrumentkalmia angustifoliajohn charles fremontinternational scaleinstallation chargehypertonic solutionhouses of parliamenthistorical documentherpestes ichneumonheat of vaporisationhealth professionalhand-to-hand strugglegustatory sensationgreen mountain stategovernment ministergiambattista marinogeorge westinghousegenus styracosaurusgenus struthiomimusgenus recurvirostragenus phyllostachysgenus melopsittacusgenus eschscholtziagenus encephalartosgenus dorotheanthusgenus dimorphothecagenus archaeopteryxgarcinia mangostanafunctional disorderfricative consonantfirst epistle of johnfederation of tribesfederal reserve noteeuropean goatsuckeressential conditionessential amino acidendorsement in blankelectronics companyelectronic databaseelectron microscopeelection commissionelaeagnus latifoliaelaeagnus commutataeducation secretaryeconomic assistanceeastern ground snakedylan marlais thomasdivision eubacteriadivision cynodontiadivision anthophytadistributor housingdisreputable persondirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikedame joan sutherlandcyanocitta cristatacrataegus oxycanthacouncil of constancecorrugated fastenerconstruction workerconstantin brancusiconservation of masscolumbia universitycolocasia esculentacognitive semanticsclass dicotyledonaechemical operationscastanea mollissimacarl gustaf mosandercapital of wisconsincapital of tennesseecapital of swazilandcapital of new jerseycapital of minnesotacapital of louisianacapital of indonesiabush administrationbreak someone's heartbook of lamentationsbook of instructionsblue ridge mountainsblood extravasationbattle of wake islandbanana passion fruitauthoritarian stateattestation serviceastronomy satelliteascension of the lordartocarpus communisartistic productionarthur schopenhauerarmoracia rusticanaantispasmodic agentantipsychotic agentantineoplastic drugantagonistic muscleanisette de bordeauxandrew dickson whiteanamnestic reactionamlodipine besylateambystoma mexicanumamaranthus spinosusalytes obstetricansallegheny mountainsalfred lord tennysonalbert szent-gyorgyiair-to-ground missileagropyron cristatumaegean civilisationadministrative bodyactinidia deliciosaacoustic gramophoneaccounting standardaccordance of rightsabel janszoon tasmanzero-coupon securityyevgeny yevtushenkoyevgeni yevtushenkoyellow adder's tonguewinter olympic gameswhite fringed orchiswestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackwestern chokecherrywest indian smallpoxwesleyan methodistswebbing clothes mothweather forecastingweapons emplacementwandering albatrossvolumetric analysisvinegar joe stilwellvespertilio murinusvenus's flower basketvena supraorbitalisvena stylomastoideaunspoken accusationuniversity of sussexuniversity of oxfordunited states dollarumbelliferous planttyrannus vociferanstrusteeship counciltrumpet honeysuckletropical rain foresttrichostema lanatumtransmission systemtransitive verb formtransfiguration daytransfer of trainingtragelaphus buxtonitoxic shock syndrometopical anaesthetictopical anaesthesiatop fermenting yeasttime deposit accounttime-and-motion studythreshold operationthomas stearns eliotthomas gainsboroughthirst for knowledgethermosetting resinthermoplastic resinthermionic emissiontheory of indicatorsthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatelephone extensiontaraktogenos kurziitaraktagenos kurziitanacetum douglasiitalk through one's hatsystema urogenitalesystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsuspended animationsurjective functionsupratrochlear veinsuperannuation fundsubpoena duces tecumsuborder ruminantiasuborder odontocetisuborder nematocerasuborder menotyphlasubclass actinopodastructural genomicsstructural concretestriped button quailstress incontinencestraight-line methodstictopelia cuneatastereoscopic visionstereophonic systemstenotomus chrysopsstemless golden weedstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universitystandard atmospherestained-glass windowst. ignatius of loyolast. christopher-nevisspotsylvania countyspirit of turpentinesphenoidal fontanelsphenoid fontanellespanish oyster plantspanish inquisitionspace-time continuumsouthern yellow pinesouthern white cedarsouthern maidenhairsouthern hemispheresouthern bog lemmingsouth temperate zonesonora semiannulatasolar magnetic fieldsocial anthropologysmoking compartmentsmilax rotundifoliaslip friction clutchsir george trevelyansir ernst boris chainsilver quandong treesignal-to-noise ratioshrubby st john's wortshort saphenous veinshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasentential functionsensory deprivationsensorimotor regionseminiferous tubulesemiconductor diodeselaginella eatoniisegmentation cavitysecretary of the navysecretary of defensesecondary educationsecondary dentitionsciaenops ocellatusscale of measurementsao tome and principesample distributionsaint thomas aquinassaint thomas a becketsaint teresa of avilasacrifice operationsacramento sturgeonround-tailed muskratrocky mountain sheeprobert mearns yerkesrichard john robertsrhus toxicodenedronrhodanthe manglesiirhizopus stoloniferrhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reserveretarded depressionrepulsorlift enginerepublic of the sudanrepublic of botswanarelational databaseregression equationregistration numberregional anesthesiareal-time processingreactive depressionreaction propulsionratibida columnarisramsay hunt syndromequadriphonic systemquadraphonic systempyrrhuloxia sinuatapus-forming bacteriapublic relations manpublic presentationpterocarpus indicuspsychotria capensispsocopterous insectpseudotaxus chieniiprunus angustifoliaprumnopitys elegansproto-norse languageprospero lambertiniprosecuting officerpropositional logicproportional sampleproperty settlementpromotional expenseprofessional tennisprionotus carolinusprince-of-wales'-heathprince of wales heathpresident rooseveltpresident john adamspresent progressiveprairie golden asterpower-station workerpotentilla anserinapotassium carbonatepotamogeton nodosuspotamogeton crispuspositional notationportuguese man-of-warportuguese languageportal hypertensionponcirus trifoliatapolyunsaturated fatpolystichum brauniipolitical scientistpoephila castanotispneumogastric nerveplatanus orientalisplatanus acerifoliaplains pocket gopherpinnotheres ostreumpine-barren sandwortpimenta officinalisphyllostachys nigraphrynosoma cornutumphragmites communisphotogenic epilepsyphonological systempesticide poisoningpersonal credit lineperiodontal diseasepenstemon rydbergiipenstemon newberryipedilanthus pavonispedestrian crossingpaul bustill robesonparsley-leaved thornparochetus communisparathion poisoningparacentral scotomapancreatic fibrosispalestine authorityorthopterous insectornithopod dinosauroriental bush cherryorder ustilaginalesorder temnospondyliorder synentognathiorder solenogastresorder solenichthyesorder polymastiginaorder plantaginalesorder marchantialesorder endomycetalesorder bennettitalesorange horseshoe batopisthocomus hoazinoperations researchoperating statementomphalotus illudensolfactory sensationobservation stationnyctanassa violaceanotoryctus typhlopsnothofagus truncatanorthern hemispherenorth celestial polenormative economicsnormal distributionnonvolatile storagenonsocial infectionnon-volatile storagenon-christian priestnihilistic delusionnewtonian telescopenewtonian mechanicsnewton's law of motionneurotic depressionnervous prostrationnegative chemotaxisnational assistancenasogastric feedingn-type semiconductormyositis trichinosamyasthenic syndromemusculus teres minormusculus buccinatormultiplication signmultiple regressionmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemoreton bay chestnutmorchella esculentamontia lamprospermamonmouth court houseminor diatonic scaleminoan civilisationmineral associationminato ohashi bridgemilitary commissionmilitary censorshipmicroscopic anatomymichael stuart brownmichael gerald tysonmexican pocket mousemerovingian dynastymenominee whitefishmedical institutionmaster of ceremoniesmarta brigit nilssonmarquis de condorcetmalathion poisoningmajor tranquillisermajor diatonic scalemagneto-optical discmagnesium carbonatemacroscopic anatomymachine translationlutjanus blackfordilong-term investmentlong-distance runnerlivistona australislittle spotted skunklitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaliliid monocot genusligustrum japonicumleontocebus rosalialeontocebus oedipuslending institutionlegislative councillearner's dictionaryleaning tower of pisalate-spring-bloominglaportea canadensislactose intolerancekurdistan labor parykingdom protoctistakeratosis nigricanskammon strait bridgekalashnikov culturejunction transistorjudicial separationjudgment in personamjose clemente orozcojoint chiefs of staffjohn ernst steinbeckjean francois milletjapanese poinsettiajapanese pagoda treejames francis thorpejack-o-lantern fungusitalian honeysuckleisopyrum biternatumislets of langerhansiron-storage diseaseionization constantintravenous feedinginternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinformation scienceinformation measureinflectional suffixinflationary spiralinductive reasoningindirect expressionin your birthday suitin the adjacent housein one's birthday suithysterical neurosishypsiglena torquatahypoplastic anaemiahyperfocal distancehynerpeton bassettihydropower industryhydromantes shastaehuntington's diseasehousing developmenthorse chestnut creamholocentrus bullisihindu kush mountainshindostani languageheterosexual personhesperis matronalishenry oscar houghtonheat of dissociationheat of condensationhave the distinctionhaematobia irritansgyromitra esculentaguilt by associationguadalupe mountainsgroup centrospermaegros ventre languagegregorian telescopegreenhouse whiteflygreat saphenous veingraduation exercisegradable oppositiongovernment securitygoods and service taxgolden barrel cactusglorious revolutiongianbattista bodonigiambattista bodonigeothermal industrygeostationary orbitgeorge paget thomsongenyonemus lineatusgenus zinjanthropusgenus tyrannosaurusgenus trichoglossusgenus trichodesmiumgenus toxicodendrongenus thysanocarpusgenus tautogolabrusgenus strobilomycesgenus streptococcusgenus streptocarpusgenus stephanomeriagenus stenopelmatusgenus sphacelothecagenus septobasidiumgenus schizopetalongenus rhinonicterisgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus plectrophenaxgenus platypoecilusgenus pithecolobiumgenus phascolarctosgenus odontoglossumgenus notophthalmusgenus mycobacteriumgenus malacothamnusgenus macrodactylusgenus leucocytozoongenus leucocytozoangenus leptotyphlopsgenus leptodactylusgenus lepidothamnusgenus lagerstroemiagenus lagarostrobusgenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus hyacinthoidesgenus graptophyllumgenus gomphotheriumgenus ginglymostomagenus gastroboletusgenus gasterophilusgenus falcatifoliumgenus entomophthoragenus electrophorusgenus edmontosaurusgenus dicranopterisgenus dactylopterusgenus ctenocephalusgenus corythosaurusgenus compsognathusgenus clethrionomysgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus chilomycterusgenus cercopithecusgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus centropristisgenus calamagrostisgenus arctocephalusgenus anomalopteryxgenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgenus acanthocereusgenital personalitygastroepiploic veingastrocolic omentumfunctional genomicsfunctional calculusfull phase of the moonfrontier settlementfringed loosestrifefranklin d. rooseveltfrancois mitterrandforward transactionfluorescent fixtureflorida smoothhoundfirst baron tennysonfirst baron macaulayfeast of tabernaclesfavourable positionfausto paolo sozzinifast of the firstbornfamily synodontidaefamily relationshipeuropean water shreweuarctos americanusestrogen antagonistequetus lanceolatuseptesicus serotinusepistle to the romansenglish hippocratesendowment insuranceelectron microscopyedward the confessoreastern roman empireeastern indigo snakeeastern hop hornbeameastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddryopteris goldianadryopteris fragransdonald arthur glaserdomesticated animaldoctor of humanitiesdivision rhodophytadivision phaeophytadivision myxomycotadivision cyanophytadivine right of kingsdiversionary attackdissociation energydiscretionary trustdicamptodon ensatusdianthus latifoliusdental orthopaedicsdeflationary spiraldeep supporting firedeductive reasoningde facto segregationdavidson's penstemoncystopteris montanacutaneous sensationcrotalus adamanteuscross-country skiingcross-country ridingcrisis interventioncrataegus tomentosacourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacorporal punishmentcoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicaconversion reactionconversion hysteriacontract of adhesioncontopus sordiduluscontinuing trespasscontempt of congresscontagious abortionconstructive breachconjugal visitationcongenital disorderconflict of interestconfederate soldierconfederate jasmineconduction deafnesscomputer simulationcomplex prepositioncomplementary closecompetitor analysiscompassionate leavecommunist manifestocommon staghorn ferncolutea arborescenscoluber constrictorcognitive scientistclianthus speciosusclass xanthophyceaeclass pyrenomycetesclass hymenomycetesclass ginkgophytinaclass dicotyledonesclass cyanobacteriacitrus aurantifoliacitroncirus webbericirsium lanceolatumchristian schonbeinchinese scholartreechinese scholar treechinese parasol treechinese forget-me-notcheilanthes eatoniichaenopsis ocellatacercis occidentalisceltis occidentaliscelestial longitudecatherine i of russiacatharanthus roseuscastanea ozarkensiscassia occidentaliscascade transformercasanova de seingaltcarolingian dynastycapital of singaporecapital of san marinocalostoma raveneliicalostoma lutescenscalopogon tuberosumcalochortus eleganscalochortus amoenusbrush-tail porcupinebrown root rot fungusbroadcasting studiobrevoortia tyrannisbreech presentationbradley's spleenwortbottle-nosed dolphinborn-again christianboltzmann's constantbocconia frutescensblack root rot fungusbird-footed dinosaurbinge-vomit syndromebidens trichospermabernese mountain dogbattle of buena vistabastardy proceedingball-and-socket jointautomobile industryautoimmune disorderautoimmune diabetesassociate in nursingassistant professorasian tiger mosquitoascomycetous fungusarteria communicansartemisia abrotanumarisaema dracontiumarisaema atrorubensarches national parkanticonvulsant druganterograde amnesiaanselm of canterburyanointing of the sickangoumois grain mothandropogon furcatusanarchist communismanamnestic responsealveolar resorptionaleurites moluccanaalan mathison turingagonus cataphractusagitated depressionaffricate consonantaegilops triuncalisadult-onset diabetesadmiralty mountainsaddax nasomaculatusacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionacer pseudoplatanusacentric chromosomeaccounts receivableabsorption spectrum
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