18-Letter Words Containing: O,N,I,R,T
(In Any Order)
There are 253 18 letter words,
882 18 letter phrases and
0 18 letter abbr's with
O,N,I,R,T in.
Best Scoring 18 Letter Words With: O,N,I,R,T
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 18 Letter Words
Words (253)
disproportionatelyinternationalizingcompartmentalizinganthropomorphizinggastroenterologisttransubstantiationinterconnectednesstransmogrificationoversimplificationoverrepresentationhyperaldosteronismverisimilitudinousunprofitablenessesuniformitarianismsultrarevolutionaryultraconservativesultraconservatismstrichloroethylenestriboluminescencestransportabilitiestransistorizationstransilluminationstransformationallythermoluminescencetheatricalizationssupranationalitiessuperminicomputerssupercivilizationssuperadministratorsubcategorizationsstructuralizationssphygmomanometriesshortsightednessessemiconservativelysatisfactorinessesroentgenologicallyribonucleoproteinsrevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsredistributionistsrecrystallizationsreconstructionistsreconstructionismsrechromatographingrambunctiousnessesradiosensitivitiesquattuordecillionsprovincializationspropagandisticallypronounceabilitiesproletarianizationpraiseworthinessespostmillenarianismpolyribonucleotidepolyesterificationpolyacrylonitrilesphotoreproductionsphotoreactivationsphotomorphogenesisphotolithographingphotodisintegratesphotodisintegratedpertinaciousnessesparticularizationsovolactovegetarianoverspecializationoverprotectivenessoverindustrializesoverindustrializedoverindebtednessesoveridentificationovergeneralizationoverfertilizationsoverextrapolationsoverembellishmentsoverconcentrationsovercommunicationsoverclassificationovercentralizationotherworldlinessesorthogonalizationsnonrevolutionariesnonrepresentativesnoninterventionistnonfraternizationsnondiscriminationsnondestructivenessnoncooperationistsnonconfrontationalnoncomparabilitiesnonarbitrarinessesnonanthropologistsnonanthropologicalneurotransmissionsneuropsychologistsneuropsychiatristsneurophysiologistsmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicroreproductionsmicropaleontologicmicromanipulationsmicroenvironmentalmicroencapsulationmicroencapsulatingmicrodensitometricmicrodensitometersmicrocrystallinitymethylprednisolonemeretriciousnessesmelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistanceslumpenproletariatsirresponsibilitiesintrospectionisticinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercommunicatingintercolumniationsindustrializationsincorruptibilitiesinconvertibilitiesincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptaminesgranulocytopoiesisgranulocytopoiesesglottochronologiesgastroenterologiesfractionalizationsevapotranspirationelectroretinographelectroretinogramselectroluminescentelectrodesiccationelectrodepositionsdisproportionationdisproportionatingdisintermediationsdiscourteousnessesdihydroergotaminesdextroamphetaminesdephosphorylationsdepersonalizationsdendrochronologistdematerializationsdehydrochlorinatesdehydrochlorinateddedifferentiationsdecriminalizationsdeconstructionistscreditworthinessescountersuggestionscounterstrategistscounterrevolutionscounterretaliationcounterquestioningcounterprogrammingcounterpetitioningcounterinstitutioncounterinfluencingcountereducationalcounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconstructivenessesconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitieschlortetracyclinesbureaucratizationsbourgeoisificationbloodthirstinessesbiotransformationsbacteriorhodopsinsaustralopithecinesarchaeoastronomiesantidiscriminationanticounterfeitinganticommercialismsantiadministrationanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalistictriphosphopyridinetetraiodothyronineterritorializationterritorialisationrhinolaryngologistradiocommunicationpolypropenonitrilepocket-handkerchiefoxidation-reductionoverinterpretationovercapitalizationovercapitalisationnonprognosticativenoninterchangeablenitrochloromethanelaryngopharyngitislacto-vegetarianisminternationalisticintercommunicationglomerulonephritisfibrocartilaginousenterobacteriaceaediethylmalonylureacytoarchitectonicscross-fertilizationcross-fertilisationcounterreformationcounterintuitivelycorynebacteriaceaecorrosion-resistantantiferromagnetismanticholinesteraseanti-traditionalismanthropocentricityadenocarcinomatousPhrases (882)
yemeni monetary unitxerographic printerwoodwind instrumentwisteria floribundavictory in europe dayvictory celebrationvictor frankensteinupton beall sinclairturnip-rooted celerytriglochin maritimatranslating programthyrotropic hormonethird epistle of johnthird epistel of johntheoretical accounttelevision reportertelevision receiversyrian monetary unitsupervisory routinesuborder anisopterasocial organizationsocial organisationsir martin frobishersir frederick ashtonsir christopher wrensir arthur john evansshort hundredweightsexual reproductionsecurity consultantscottish highlanderscorpio the scorpionrhetorical languagerevolutionary groupreturn on investmentrespiratory illnessrepublic of the congorelaxation behaviorrabindranath tagoreqatari monetary unitprotective coveringprivate corporationpriority processingpresident jeffersonpreconceived notionpositive reinforcerpooecetes gramineuspolish monetary unitpolianthes tuberosapinicola enucleatorpiano transcriptionphysical attractionphoenix dactyliferapapuan monetary unitp-type semiconductorostrya carpinifoliaoscar hammerstein iiorder trogoniformesoperating procedureoil-industry analystoenothera fruticosaoccupational hazardnewspaper columnistneuropterous insectneapolitan ice creamnational censorshipnathaniel hawthornenarcotic antagonistmolar concentrationmolal concentrationminor tranquillizerminor tranquilliserminister of religionmilitary governmentmilitary expeditionmidterm examinationmercator projectionmember of parliamentmaterial possessionmanganese tetroxidemajor tranquillizermagnetic attractionlinguistic relationlachrymal secretionkeyboard instrumentkenyan monetary unitjohn pierpont morganjean-frederic joliotinternational scaleinterior departmentinterior decorationinterior decoratinginstallation chargeindian monetary unithypertonic solutionhouses of parliamenthistorical documenthindu calendar monthherpestes ichneumonheat of vaporizationheat of vaporisationhealth professionalhablot knight brownegustatory sensationgreen mountain stategravitational forcegravitational fieldgovernment ministergiambattista marinogeorge westinghousegenus struthiomimusgenus recurvirostragenus dimorphothecagenetic abnormalitygene delivery vectorgarcinia mangostanafunctional disorderfulminate of mercuryfricative consonantfourth cranial nervefortunella japonicafirst epistle of johnfemale genital organfederation of tribesfavorable receptionfamily loranthaceaeeuphorbia marginataeriobotrya japonicaenvoy extraordinaryendorsement in blankelement of a cylinderelectronics companyelectronic databaseelectron microscopeedward lee thorndikeeducation secretarydylan marlais thomasdonato di betto bardidivision eubacteriadistributor housingdisreputable persondirectional antennadirect transmissiondiplomatic ministerdietrich bonhoefferdenali national parkdefender of the faithdanish monetary unitdame sybil thorndikecytotropic antibodycyanocitta cristataconstruction workerconstantin brancusiconservation of masscomputer memory unitcomptonia peregrinacomminuted fracturecommercial documentcolumbia universitychemical operationschemical attractioncarrying into actioncapital of nicaraguacapital of new jerseycapital of argentinacalifornia white oakbush administrationbook of instructionsblue ridge mountainsblood extravasationbignonia capreolatabernardo bertoluccibanana passion fruitauxiliary operationauthoritarian stateattestation serviceastronomy satelliteascension of the lordaruban monetary unitartocarpus communisartistic productionarmoracia rusticanaantineoplastic drugantilope cervicapraantiberiberi factoranterior fontanelleanisette de bordeauxandrew dickson whiteanamnestic reactionamerican revolutionamaranthus spinosusalytes obstetricansalbert szent-gyorgyiair-to-ground missileagropyron cristatumafghan monetary unitadministrative bodyacoustic gramophoneaccounting standardaccordance of rightsacadia national park5-hydroxytryptaminezero-coupon securityyellowtail flounderyellow pitcher plantworld tamil movementwinter olympic gameswhite fringed orchiswhite fringed orchidwestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackweather forecastingwankel rotary enginewandering albatrossvolumetric analysisvocational trainingvinegar joe stilwellvincetoxicum negrumviburnum recognitumvespertilio murinusvena supraorbitalisvaledictory orationutility revenue bonduterine contractionurogenital medicineuniversity of sussexuniversity of oxfordunited states dollaruniocular dichromatunilateral contractumbelliferous planttyrannus vociferanstwo-line great primertwin-propeller-planetrusteeship counciltropical rain foresttrimorphodon lambdatrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtrend extrapolationtransmission systemtransitive verb formtransfiguration daytransfer of trainingtrailing four o'clocktragelaphus buxtonitrade union movementtoxic shock syndrometoxemia of pregnancytotalitation regimetorreya californicatopographic anatomytop fermenting yeasttongan monetary unittiarella unifoliatathreshold operationthreatened abortionthoroughbred racingthomas stearns eliotthomas gainsboroughthirst for knowledgethird baron rayleighthevetia neriifoliathermosetting resinthermoplastic resinthermionic emissiontherapeutic cloningtheory of indicatorsthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatemporary expedienttellima grandifloratelephone interviewtelephone directorytectaria macrodontataxodium mucronatumtaraktogenos kurziitaraktagenos kurziitalinum brevifoliumtactual explorationsystema urogenitalesystem of numerationsynaptomys borealissymplocus tinctoriaswiss confederationsweet-potato ring rotsurjective functionsupratrochlear veinsuperannuation fundsuborder ruminantiasuborder odontocetistructural genomicsstriped button quailstress incontinencestraight-line methodstereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universityst. christopher-nevisspirit of turpentinespanish oyster plantsouthern yellow pinesouthern white cedarsouthern maidenhairsouthern hemispheresouthern bog lemmingsonora semiannulatasolar magnetic fieldsocial anthropologysmoking compartmentsmilax rotundifoliaslip friction clutchsir george trevelyansir ernst boris chainsilver quandong treesignal-to-noise ratioshort saphenous veinshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasensory deprivationsensorimotor regionseminiferous tubulesemiconductor diodesecondary educationsecondary dentitionsao tome and principesample distributionsaint teresa of avilasacrifice operationruby-crowned kingletround-trip light timeround-tailed muskratrocky-mountain maplerocky mountain sheeprocky mountain pinonriemannian geometryrichard john robertsrhus toxicodenedronrhodanthe manglesiirhizopus stoloniferrhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reservereticular formationretarded depressionrepulsorlift enginerepublic of the sudanrepublic of botswanarene-robert cavelierrelational databasereinforced concreteregression equationregistration numberregional anesthesiarefrigeration dryerrecreation facilityrecording equipmentrecombinant proteinreal-time processingreactive depressionreaction propulsionratibida columnarisrate of depreciationradiation pyrometerquantum field theoryquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrola rotundifoliapus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsocopterous insectprunus angustifoliaprumnopitys elegansprotozoal infectionprospero lambertiniprosecuting officerpropositional logicproportional samplepromotional expenseprofessional tennisprionotus carolinusprince-of-wales'-heathprince of wales heathpretrial conferencepresident rooseveltpresident john adamspresent progressiveprairie golden asterpractice of medicinepower-station workerpower of appointmentpotentilla anserinapotassium carbonatepotamogeton crispusportal hypertensionponcirus trifoliatapolystichum brauniipolygonum orientalepneumogastric nerveplatanus orientalisplatanus acerifoliaplatanthera bifoliaplains pocket gopherpinnotheres ostreumpine-barren sandwortpickeringia montanaphyllostachys nigraphragmites communispersonal credit lineperiodontal diseasepenstemon rydbergiipenstemon newberryipedestrian crossingpaul bustill robesonpartial correlationparochetus communisparathyroid hormoneparathion poisoningpancreatic fibrosispalestine authoritypaleo-indian cultureoutput-to-input ratioorthopterous insectornithopod dinosauroriental bush cherryoriental arborvitaeorder ustilaginalesorder tubulidentataorder temnospondyliorder synentognathiorder solenichthyesorder polymastiginaorder plantaginalesorder marchantialesorder bennettitalesorder actinomyxidiaopuntia lindheimerioperations researchoperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumolfactory sensationobservation stationnorthern white cedarnorthern hemispherenorthern bog lemmingnorthern barramundinorth celestial polenormative economicsnorman architecturenormal distributionnonvolatile storagenonmalignant tumournon-volatile storagenon-christian priestnewtonian reflectorneutralization fireneurotic depressionnetwork programmingnervous prostrationnegative reinforcernaturally occurringnasogastric feedingnarrowbody aircraftnarrow-body aircraftnapierian logarithmnail-tailed kangaroon-type semiconductormyositis trichinosamycteroperca bonacimyasthenic syndromemusculus teres minormusculus buccinatormultiplex operationmultiple regressionmountain watercressmountain spleenwortmountain four o'clockmountain fetterbushmother-in-law's tonguemontia lamprospermamomordica charantiaminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmilitary censorshipmiddle temporal veinmicroscopic anatomymichael stuart brownmichael gerald tysonmerovingian dynastymentha rotundifoliamedicago intertextamatricaria inodorummaster of ceremoniesmartina navratilovamarta brigit nilssonmarquis de condorcetmandarin orange treemajor tranquillisermajor diatonic scalemagnetomotive forcemagnetic core memorymagnesium carbonatemacroscopic anatomymachine translationlutjanus blackfordiluteinizing hormonelucretia coffin mottlow-level formattinglong-term investmentlong-distance runnerlocomotive engineerlivistona australislittle bighorn riverlitocranius wallerilithophragma affinelip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlightning conductorlieutenant governorlibyan monetary unitliberation theologylepiota rubrotinctaleontocebus rosalialeitneria floridanalearner's dictionaryleaning tower of pisalate-spring-bloominglaportea canadensislactose intolerancekurdistan labor parykingdom protoctistakingdom prokaryotaeking of great britainkeratosis nigricanskatmai national parkkammon strait bridgekalashnikov culturejunior welterweightjunior middleweightjunction transistorjudicial separationjudgment in personamjohn griffith chaneyjohn ernst steinbeckjohn barrington wainjean francois milletjames francis thorpej. robert oppenheimerisopyrum biternatumislets of langerhansiron-storage diseaseintravenous feedinginterrogation pointinternational pitchinternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinfraorbital arteryinformation warfareinformation scienceinformation measureinflationary spiralinferiority complexinertial navigationinductive reasoningindirect expressionindicator electrodeincomplete fractureincomplete abortionin your birthday suitin one's birthday suithysterical neurosishypsiglena torquatahyperfocal distancehynerpeton bassettihydropower industryhydrokinetic enginehundred-and-fortiethhottentot bread vinehorizontal parallaxhooded pitcher plantholocentrus bullisiheterophil antibodyheterodyne receiverhesperis matronalisherringbone patternhaematobia irritansgyromitra esculentagroup participationgregorian telescopegreenhouse whiteflygreat yellow gentiangreat saphenous veingraduation exercisegradable oppositiongovernment securitygovernment buildinggovernment activitygoods and service taxgolden wonder milletgolden fairy lanterngold-crowned kingletglorious revolutionglobal organizationgiant potato creepergerman monetary unitgeothermal industrygeostationary orbitgeocentric parallaxgenus zinjanthropusgenus trichoglossusgenus trichodesmiumgenus toxicodendrongenus strobilomycesgenus stephanomeriagenus rhinonicterisgenus pseudowinteragenus pleurothallisgenus mycobacteriumgenus lagerstroemiagenus ichthyosaurusgenus hyracotheriumgenus gomphotheriumgenus gasterophilusgenus dicranopterisgenus clethrionomysgenus chorizagrotisgenus chilomycterusgenus cercopithecusgenus ceratotheriumgenus centropristisgenus calamagrostisgenus agrobacteriumgenus actiniopterisgenital personalitygastroepiploic veingastrocolic omentumfrontier settlementfront-porch campaignfringed loosestrifefranklin d. rooseveltfrankfurt on the mainfrancois mitterrandfractional currencyforward transactionfluorescent fixtureflorida smoothhoundfloat-type rain gaugefirst baron tennysonfirst baron macaulayfine-art photographyfictional characterfebruary revolutionfavourable positionfast of the firstbornfamily trionychidaefamily torpedinidaefamily rhinobatidaefamily relationshipfamily notoryctidaefamily littorinidaefamily cetorhinidaefamily argonautidaeexperimental methodexothermic reactionexocentric compoundeuropean white bircheuarctos americanusestrogen antagonisterythronium albidumeriophyllum lanatumequatoguinean franceptesicus serotinusepistle to the romansenglish hippocratesenergy of activationendowment insuranceelectronic computerelectron multiplierelectron microscopyeleanor of aquitaineedwin of northumbriaeducational programeastern roman empireeastern indigo snakeeastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddryopteris goldianadryopteris fragransdrepanocytic anemiadramatic productiondoctor of humanitiesdivision rhodophytadivine right of kingsdiversionary attackdissociation energydiscretionary trustdirect bill of ladingdiffraction gratingdichondra micranthadepreciation chargedental practitionerdental orthopaedicsdeflationary spiraldeep supporting firedeductive reasoningde facto segregationdaboecia cantabricacystopteris montanacultural revolutioncross-country skiingcross-country ridingcronartium ribicolacrocodilian reptilecrisis interventioncourt of saint james'scountervailing dutycounterbattery firecounter reformationcotoneaster dammericorticospinal tractcortaderia selloanacorporal punishmentcoronary thrombosiscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicacoordinate geometryconvolution of brocaconversion reactionconversion hysteriaconvergent thinkingcontract of adhesioncontopus sordiduluscontinuing trespasscontinental glaciercontagious abortionconstructive breachcongenital disorderconflict of interestconfederate soldierconfederate jasminecone friction clutchcomputer simulationcomputer programingcomplex prepositioncompetitor analysiscomparative anatomycommon unicorn plantcommon pitcher plantcommittal to writingcoluber constrictorcognitive operationcoelenterate familyclaytonia virginicaclass cyanobacteriacitrus aurantifoliacitroncirus webbericirsium lanceolatumchristian schonbeinchinese scholartreechinese scholar treechinese parasol treechinese forget-me-notchairman of the boardceylon cinnamon treecerro del nacimientocercis occidentaliscatherine i of russiacatalytic convertercastanea ozarkensiscarolingian dynastycaranx bartholomaeicapital of singaporecapital of san marinocalostoma raveneliicalifornia white fircalcium bicarbonatebrush-tail porcupinebroadcasting studiobrevoortia tyrannisbreech presentationbougainville trenchbottom fermentationborn-again christianbocconia frutescensblackbody radiationblack-body radiationbirth control devicebird-footed dinosaurbinge-vomit syndromebidens trichospermabernese mountain dogbattle of bunker hillbastardy proceedingbartolomeo vanzettibartolomeo prignanobarnaba chiaramontibachelor of divinitybaby-boom generationautomotive engineerautomobile industryautoimmune disorderauditory perceptionatrial fibrillationassociate in nursingassistant professorasian tiger mosquitoarytenoid cartilagearticle of furniturearteria communicansartemisia abrotanumarisaema dracontiumarisaema atrorubensarches national parkapplication programapodictic certaintyapatetic colorationantonio da correggioanticonvulsant druganticipatory breachanterograde amnesiaanterior facial veinantarctic continentanomalopteryx oweniangoumois grain mothanarchist communismanamnestic responseanalytical geometryamerican water ouzelamerican twinfloweramerican labor partyamerican arborvitaealveolar resorptionaleurites moluccanaalan mathison turingagrimonia eupatoriaagitated depressionaffricate consonantaegilops triuncalisadmiralty mountainsadenium multiflorumacute brain disorderacoustic resistanceacoustic projectionacoustic absorptionacentric chromosomeaccounts receivableabsorption spectrumabdominal breathing
