18-Letter Words Containing: O,R,E,T,A
(In Any Order)
There are 237 18 letter words,
1,005 18 letter phrases and
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O,R,E,T,A in.
Best Scoring 18 Letter Words With: O,R,E,T,A
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All 18 Letter Words
Words (237)
disproportionatelyinternationalizinghypercoagulabilitycompartmentalizinggastroenterologistoversimplificationoverrepresentationhyperaldosteronismweatherproofnessesunprofitablenessesultrasophisticatedultrarevolutionaryultraconservativesultraconservatismstriskaidekaphobiastransportabilitiesthermoplasticitiestheatricalizationssupranationalitiessupersophisticatedsuperconglomeratessupercivilizationssuperadministratorsubcategorizationsstoutheartednessesstoichiometricallystereospecificallystereoregularitiesstereophotographicsphygmomanometriesspectroheliographyspectroheliographssemiconservativelysatisfactorinessesroentgenologicallyrevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsrechromatographingrechromatographiesrambunctiousnessesradiosensitivitiesquattuordecillionsquasiperiodicitiespseudoparenchymatapronounceabilitiesproletarianizationpraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilesphotoreactivationsphotomicrographiesphotolithographiesphotodisintegratesphotodisintegratedphosphodiesterasespheochromocytomatapertinaciousnessespentylenetetrazolspentachlorophenolsovolactovegetarianoverspecializationoveroptimisticallyoverindustrializesoverindustrializedoveridentificationovergeneralizationoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsoverclassificationovercentralizationnonrevolutionariesnonrepresentativesnonfraternizationsnoncooperationistsnoncomparabilitiesnonarbitrarinessesneurotransmissionsneuropsychiatristsmyeloproliferativemultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmineralocorticoidsmicrophotographiesmicrophotographersmicropaleontologicmicroenvironmentalmicroencapsulationmicroencapsulatingmicrocalorimetriesmethylcholanthrenemetallographicallymelodramatizationsmechanochemistriesmagnetostrictivelymagnetoresistancesmacrophotographieslumpenproletariatslepidopterologicalinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercommunicatingintercolumniationsincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptamineshydrometallurgistshydrometallurgicalgranulocytopoiesisgranulocytopoiesesgastroenterologiesexterritorialitiesextemporaneousnessevapotranspirationelectroretinographelectroretinogramselectrophotographyelectrophoretogramelectrooculographyelectromyographieselectrodesiccationelectrocorticogramelectrocardiogramsdisintermediationsdihydroergotaminesdiastereoisomerismdextroamphetaminesdephosphorylationsdepersonalizationsdematerializationsdehydrochlorinatesdehydrochlorinateddedifferentiationsdecriminalizationscounterstrategistscounterretaliationcounterpropagandascounterprogrammingcountereducationalcounterdemonstratecounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistsconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitieschromolithographerchromolithographedchlortetracyclinescantankerousnessesbureaucratizationsbourgeoisificationbiodegradabilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersarchaeoastronomiesanticounterfeitinganticommercialismsaerothermodynamicsunsatisfactorinesstrichlormethiazidetetraiodothyroninetetrachloromethanetetrachlorethyleneterritorializationterritorialisationspectrographicallysaccharomycetaceaepteridospermopsidapteridospermaphytapsychotherapeuticspocket-handkerchiefpalaeoanthropologyoxidation-reductionoverinterpretationovercapitalizationovercapitalisationnonprognosticativenoninterchangeablenitrochloromethanelacto-vegetarianisminternationalisticintercommunicationhypercholesteremiahydroflumethiazidegovernorate-generalenterobacteriaceaeelectrodynamometerelectrocardiographdiethylmalonylureacytoarchitectonicscryptogrammataceaecross-fertilizationcross-fertilisationcounterreformationcounterbombardmentcorynebacteriaceaecorrosion-resistantchloroacetophenonechemotherapeuticalcalymmatobacteriumarteriolosclerosisantiferromagnetismanticholinesteraseanthropocentricityadenocarcinomatousPhrases (1005)
yemeni monetary unitxerographic printerwisteria floribundavictory in europe dayvictory celebrationvictor frankensteinupton beall sinclairtypographical errortuamotu archipelagotreaty of versaillesthomas wright wallertheoretical accounttheodosius the greatsyrian monetary unitsuborder clamatoressuborder anisopterastar-shaped fortresssir martin frobishersir frederick ashtonsir arthur john evansshort-term liabilitysexual reproductionsetophaga ruticillasecurity consultantscottish highlanderroyal academy of artsrhetorical languagerevolutionary grouprespiratory illnessrepublic of kiribatirelocatable programrelaxation behaviorrefrigerator cookierabindranath tagoreqatari monetary unitprivate corporationposterior pituitarypooecetes gramineuspolitically correctpolish monetary unitpolianthes tuberosapinicola enucleatorphylum coelenterataphotographer's modelphoenix dactyliferapapuan monetary unitoven stuffer roasterottmar mergenthaleroscar hammerstein iiorder sauropterygiaorder ichthyosauriaorder eubacterialesoperating procedureoenothera fruticosanewspaper columnistnew world flycatcherneapolitan ice creamnational censorshipnathaniel hawthornemyrmecophaga jubatamusculus temporalismount rushmore statemolar concentrationmolal concentrationminor tranquillizerminor tranquillisermilitary governmentmilitary expeditionmidterm examinationmethotrexate sodiummercator projectionmember of parliamentmaterial possessionmaster of literaturemary wollstonecraftmanganese tetroxidemake a clean breast ofmajor tranquillizermagnetic attractionlucy maud montgomerylow-birth-weight babyloranthus europaeuslinguistic relationlighthorse harry leelatrodectus mactanslachrymal secretionkeyboard instrumentkenyan monetary unitjohn pierpont morganjohn orley allen tatejohn charles fremontjean-frederic joliotjames whitcomb rileyjames prescott joulejames grover thurberinternational scaleinterior departmentinterior decorationinterior decoratinginstallation chargeindian monetary unithuman growth hormonehouses of parliamenthistorical documenthindu calendar monthherman northrop fryeheloderma suspectumheat of vaporizationheat of vaporisationhealth professionalhealth care providerhand-to-hand strugglehablot knight brownegustatory sensationgreen mountain stategreat pyramid of gizagravitational forcegravitational fieldgenus styracosaurusgenus recurvirostragenus encephalartosgenus dorotheanthusgenus dimorphothecagenus archaeopteryxgenetic abnormalityfunctional disorderfulminate of mercuryfricative consonantfourth cranial nervefortunella japonicafemale genital organfederation of tribesfederal reserve notefavorable receptionfamily loranthaceaefamily heteromyidaeeuropean water ouzeleuropean goatsuckereuphorbia marginataeriobotrya japonicaenvoy extraordinaryendorsement in blankemployment contractelement of a cylinderelectronics companyelectronic databaseedward lee thorndikeedward bulwer-lyttoneducation secretaryeastern ground snakedonato di betto bardidoctor of osteopathydivision eubacteriadisreputable persondirectional antennadirect transmissiondiplomatic ministerdepth charge throwerdepartment of energydenali national parkdefender of the faithdanish monetary unitdame sybil thorndikedame joan sutherlandcrotalus mitchelliicreate from raw stuffcrataegus oxycanthacorrugated fastenercorporate executiveconservation of masscomputer peripheralcomptonia peregrinacommissaire maigretcomminuted fracturecommercial documentcommercial activitycolumbia universitycollapsible shelterclass gastromyceteschristopher marlowechemical operationschemical attractioncause to be perceivedcarl gustaf mosandercapital of new jerseycapital of cape verdecapital of argentinacalifornia white oakbreak someone's heartblue ridge mountainsblood extravasationbignonia capreolatabernardo bertoluccibattle of tewkesburybattle of tannenbergbattle of lule burgasbattle of gettysburgbattle of brunanburhauxiliary operationauthoritarian stateattestation serviceastronomy satelliteascension of the lordaruban monetary unitarthur schopenhauerartemisia filifoliaantineoplastic drugantilope cervicapraantiberiberi factoranterior fontanelleanisette de bordeauxandrew dickson whiteanamnestic reactionamerican revolutionalytes obstetricansalfred lord tennysonalexander woollcottalbert szent-gyorgyiair-to-ground missileafghan monetary unitadministrative bodyacoustic gramophoneaccordance of rights5-hydroxytryptamineyellowtail flounderyellow-breasted chatyellow pitcher plantyellow bristlegrassyellow bristle grassyellow adder's tonguewrit of habeas corpusworld tamil movementwoolsorter's diseasewinter olympic gameswestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackweather forecastingwater-milfoil familywater-cooled reactorwankel rotary enginewandering albatrosswalter john de la marevolumetric analysisvinegar joe stilwellvenus's flower basketvena supraorbitalisvascular prosthesisvalley pocket gophervaledictory speakervaledictory orationvaledictory addressuveoscleral pathwayuterine contractionurogenital medicineureterorenal refluxupholstery materialunited states dollarunilateral contractumbelliferous planttyrannus vociferanstypewriter keyboardtype of architecturetwo-line great primertwin-propeller-planetussock caterpillartropical rain foresttrisodium phosphatetrichostema lanatumtricholoma venenatatrichloracetic acidtrend extrapolationtremella fuciformistravel purposefullytransmission systemtransitive verb formtransfer of trainingtragelaphus buxtonitrade union movementtoxemia of pregnancytotalitation regimetorreya californicatop fermenting yeasttongan monetary unittiarella unifoliatatiarella cordifoliathreshold operationthreatened abortionthoroughbred racingthomas stearns eliotthird battle of ypresthird baron rayleighthevetia neriifoliathermoplastic resinthermobia domesticatherapeutic cloningtheory of relativitytheory of indicatorstheatrical producertheater of the absurdthe great starvationthalamostriate veintextual scholarshipteucrium scorodoniaterritorial reservetemporary expedienttellima grandifloratectaria macrodontataraktogenos kurziitaraktagenos kurziitall gallberry hollytalk through one's hattalinum brevifoliumtactual explorationsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealisswiss confederationsweet-potato ring rotsupratrochlear veinsuperannuation fundsuborder tarsioideasuborder ruminantiasuborder nematocerasuborder menotyphlasuborder lipotyphlasuborder lacertiliasuborder ceratopsiastructural genomicsstructural concretestriped button quailstreptopelia turturstraight-line methodstorage-battery gridstochastic variablestellar associationsteganopus tricolorstations of the crossstanford universitystandard atmospherespanish oyster plantsouthern white cedarsouthern maidenhairsouth temperate zonesonora semiannulatasolar thermal systemsolar magnetic fieldsociological theorysmoking compartmentsir george trevelyansir ernst boris chainsir alfred hitchcocksilver quandong treesignal-to-noise ratioside-blotched lizardshort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasensory deprivationsemaphore 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 maplerocky mountain sheeprobert mearns yerkesrobert james fischerrobert j. van de graaffrobert bruce mathiasriemannian geometryrichard john robertsrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reservereticular formationretarded depressionrespiratory diseaseresearch laboratoryrepublic of the sudanrepublic of botswanarene-robert cavelierrelative atomic massrelational databaseregular tetrahedronregression equationregistration numberregional anesthesiarefrigeration dryerreductio ad absurdumrecreation facilityrecombinant proteinreaumur thermometerreal-time processingreactive depressionreaction propulsionrate of depreciationramsay hunt syndromeradiation pyrometerquantum field theoryquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsychotherapy groupprumnopitys elegansprotozoal infectionproto-norse languageprospero lambertiniproportional sampleprophylactic devicepromotional expenseprofessional tennisprobiotic bacteriumprince-of-wales'-heathprince of wales heathpretrial conferencepresident john adamsprefrontal lobotomyprairie golden asterpractice of medicinepower-station workerpower of appointmentpotentilla anserinapotato scab bacteriapotassium hydroxidepotassium carbonatepotamogeton crispusportuguese man-of-warportuguese languageportal hypertensionpolyunsaturated fatpolygonum orientalepolice headquarterspneumogastric nerveplumeria acutifoliapleurotus ostreatusplatanus orientalisplatanus acerifoliaplatanthera bifoliaplatalea leucorodiaplains pocket gopherpine-barren sandwortpickeringia montanaphyllostachys aureaphragmites communisphotographic camerapezophaps solitariapersonal credit lineperiodontal diseasepellitory-of-the-wallpedestrian crossingpaumotu archipelagopaul bustill robesonpartial correlationpart-of-speech taggerparsley-leaved thornparochetus communisparathyroid hormoneparallel of latitudeparacentral scotomaparabolic reflectorpaprilus alepidotuspancreatic fibrosispalestine authoritypaleo-indian cultureoxytropis lambertiioriental bush cherryoriental arborvitaeorder ustilaginalesorder tubulidentataorder synentognathiorder stegocephaliaorder solenogastresorder rickettsialesorder psilophytalesorder polymastiginaorder plantaginalesorder marchantialesorder ephemeropteraorder endomycetalesorder bennettitalesorder actinomyxidiaorange horseshoe batopuntia lindheimerioperations researchoperating statementopen-air marketplaceolfactory sensationold world flycatcherokeechobee waterwayobservation stationnorthern white cedarnorthern barramundinorth temperate zonenorth celestial polenormative economicsnorman architecturenonvolatile storagenon-volatile storagenon-christian priestnewtonian reflectorneutralization firenetwork programmingnervous prostrationnepal trumpet flowernegative reinforcernasogastric feedingnapierian logarithmnail-tailed kangaroomycteroperca bonacimyasthenic syndromemusculus teres majormusculus pectoralismultiplex operationmountain watercressmountain spleenwortmountain fetterbushmother-of-pearl cloudmother-in-law's tonguemost valuable playermoreton bay chestnutmorchella esculentamontia lamprospermamolecular biologistminor diatonic scalemineral associationminato ohashi bridgemilitary censorshipmiddle temporal veinmichael stuart brownmichael gerald tysonmetaphosphoric acidmerovingian dynastymentha rotundifoliamedicago intertextamaster of ceremoniesmarquis de condorcetmarie goeppert mayermaria goeppert-mayermandarin orange treemalice aforethoughtmajor tranquillisermajor diatonic scalemagnetomotive forcemagnetic core memorymagnesium carbonatemachine translationlupus erythematosusluggage compartmentlucretia coffin mottlow-level formattinglouis the quarrellerlong-distance runnerlitocranius wallerilithophragma affineliquid metal reactorlimnocryptes minimalieutenant governorlibyan monetary unitliberation theologyleycesteria formosaleptopteris superbalepromatous leprosylepiota rubrotinctalepiota clypeolarialeontocebus rosalialeitneria floridanaleft coronary arterylearner's dictionaryleaning tower of pisalate-spring-bloominglaportea canadensislactose intolerancelactarius deliciosokingdom prokaryotaeking of great britainkeratosis nigricanskentucky wonder beankarl theodor jasperskammon strait bridgekalashnikov culturekakatoe leadbeaterijudicial separationjudgment in personamjohn griffith chaneyjob-control languagejessica lucy mitfordjerusalem artichokejean francois milletjapanese pagoda treejames thomas farrelljames francis thorpejames butler hickockjack-o-lantern fungusisopyrum biternatumislets of langerhansiron-storage diseaseipratropium bromideintravenous feedinginterrogation pointinternational pitchinternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinfraorbital arteryinformation warfareinformation scienceinformation measureinertial navigationinductive reasoningindicator electrodeincomplete fractureincomplete abortionin one's birthday suitidiopathic disorderhysterical neurosishypsiglena torquatahyperfocal distancehynerpeton bassettihydromantes shastaehundred-and-fortiethhuman genome projecthottentot bread vinehorse chestnut creamhooded pitcher planthomecourt advantageheterotheca villosaheterosexual personheterophil antibodyhesperis matronalisherringbone patternherbert clark hooverhenry oscar houghtonhelicobacter pyloriheavyweight torpedohalicoeres radiatushaemorrhagic strokehaematobia irritansgyromitra esculentagroup psychotherapygroup centrospermaegros ventre languagegregorian telescopegreater whitethroatgreat yellow gentiangreat saphenous veingraduation exercisegradable oppositiongovernment activitygothic architecturegoods and service taxgolden fairy lanterngolden barrel cactusgilles de la tourettegiant potato creepergerman monetary unitgeothermal industrygeostationary orbitgeorge paget thomsongeocentric parallaxgenus zinjanthropusgenus tyrannosaurusgenus thysanocarpusgenus tautogolabrusgenus streptocarpusgenus stephanomeriagenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus plectrophenaxgenus phascolarctosgenus mycobacteriumgenus macrodactylusgenus lagerstroemiagenus lagarostrobusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus graptophyllumgenus gastroboletusgenus gasterophilusgenus entomophthoragenus edmontosaurusgenus dicranopterisgenus dactylopterusgenus corythosaurusgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus calamagrostisgenus arctocephalusgenus anomalopteryxgenus agrobacteriumgenus actiniopterisgenus acanthocereusgenital personalitygastroepiploic veingastrocolic omentumfuchsia excorticatafranklin d. rooseveltfrankfurt on the mainfrancois mitterrandfractional currencyfourth earl of orfordfloat-type rain gaugefirst earl of chathamfirst battle of ypresfirst baron tennysonfine-art photographyfictional characterfebruary revolutionfeast of tabernaclesfavourable positionfast of the firstbornfamily trombidiidaefamily trionychidaefamily torpedinidaefamily stromateidaefamily rhinobatidaefamily relationshipfamily orchestiidaefamily notoryctidaefamily littorinidaefamily hydrobatidaefamily holothuridaefamily cordaitaceaefamily combretaceaefamily cetorhinidaefamily ceratopsidaefamily argonautidaeextra duty allowanceexperimental methodexothermic reactionexophthalmic goitereuropean white bircheuropean water shreweuphorbia corollataeuclid's fourth axiomeucalyptus rostrataeucalyptus coriaceaeucalyptus camphoraeuarctos americanusestrogen antagonistesther hobart morriserythronium albidumerythema multiformeeriophyllum lanatumequatoguinean francepistle to the romansepacris obtusifoliaenglish hippocratesenergy of activationendowment insuranceelymus trachycauloselementary geometryelectrostatic fieldelectrolyte balanceelectric automobileeleanor of aquitaineeighter from decaturedwin of northumbriaedward the confessoreducational programecclesiastical robeeastern roman empireeastern indigo snakeeastern hop hornbeameastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddusky-footed woodratdusky-footed wood ratdryopteris goldianadryopteris fragransdryopteris filix-masdryopteris dilatatadrepanocytic anemiadouble-breasted suitdorothy leigh sayersdonald arthur glaserdoctor of humanitiesdiversionary attackdissociation energydiscretionary trustdirector of researchdirect bill of ladingdepreciation chargedental practitionerdental orthopaedicsdeflationary spiraldeductive reasoningde facto segregationdalbergia latifoliadaboecia cantabricacystopteris montanacyrtomium aculeatumcultural revolutioncrotalus adamanteuscrocodilian reptilecrataegus tomentosacrataegus apiifoliacourt of saint james'scountervailing dutycounterbattery firecounter reformationcotoneaster dammericortaderia selloanacorrosive sublimatecorporal punishmentcoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicacoordinate geometryconversion reactionconversion hysteriacontract of adhesioncontinuing trespasscontinental glacierconstructive breachcongenital disorderconfederate soldierconfederate jasminecomputer simulationcomputer programmercomputer programingcomputed tomographycomptroller generalcomplementary colorcomplementary closecompetitor analysiscompatible softwarecomparative anatomycommon yellowthroatcommon staghorn ferncommon pitcher plantcommodity brokeragecommercial travelercommerce departmentcolutea arborescenscolaptes chrysoidescognitive operationcoelenterate familycodiaeum variegatumclosed-heart surgeryclematis versicolorclematis ochreleucaclass pyrenomycetesclass holothuroideaclass cyanobacteriaclass cryptophyceaecirsium lanceolatumcirculatory failurechristian schonbeinchinese scholartreechinese scholar treechinese parasol treechattahoochee rivercharles william postchairman of the boardceylon cinnamon treecerro del nacimientocerebral thrombosiscercis occidentalisceratotherium simumceratostomella ulmicatherine i of russiacatharanthus roseuscatalytic convertercataloged procedurecastilleja chromosacastanea ozarkensiscascade transformercartridge extractorcarbon group elementcaranx bartholomaeicapital of singaporecampanula glomeratacalostoma raveneliicalopogon tuberosumcalochortus eleganscalochortus amoenuscalifornia white fircalcium bicarbonatebulbourethral glandbrush-tail porcupinebrevoortia tyrannisbreech presentationbradley's spleenwortboy scouts of americabougainville trenchbottom fermentationbody plethysmographbocconia frutescensbird-footed dinosaurbidens trichospermabeta blocker eyedropbernese mountain dogbeckman thermometerbattle of port arthurbattle of bunker hillbattle of austerlitzbastardy proceedingbasal metabolic ratebartolomeo vanzettibartolomeo prignanobartolomeo eustachibartholomew robertsbarometric pressurebachelor of theologybachelor of divinitybaby-boom generationautomotive engineerautomobile industryautomated moderatorautoimmune disorderautoclaved concreteauditory perceptionasterid dicot familyassociate professorassociate in nursingassistant professorasparagus setaceousasian tiger mosquitoarytenoid cartilagearticulatory systemarticle of furniturearthur james balfourarterial blood gasesarteria ophthalmicaarteria ethmoidalisarteria communicansartemisia abrotanumarmy of the righteousaristotelia serrataarisaema dracontiumarisaema atrorubensarches national parkapothecaries' weightapodictic certaintyapatetic colorationantonio da correggioanticipatory breachanterograde amnesiaanterior facial veinantarctic continentanselm of canterburyanomalopteryx owenianamnestic responseanalytical geometryamerican water ouzelamerican twinfloweramerican labor partyamerican arborvitaealveolar resorptionalsophila pometariaaleurites moluccanaalcohol thermometeragrimonia eupatoriaagitated depressionaframomum meleguetaaffricate consonantaegilops triuncalisadenium multiflorumacute brain disorderacoustic resistanceacoustic projectionacer pseudoplatanusacentric chromosomeaccounts receivableabsorption spectrumabdominal breathing
