18-Letter Words Containing: A,R,I,N,O
(In Any Order)
There are 221 18 letter words,
1,028 18 letter phrases and
0 18 letter abbr's with
A,R,I,N,O in.
Best Scoring 18 Letter Words With: A,R,I,N,O
| 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 (221)
disproportionatelyinternationalizingcompartmentalizinganthropomorphizinggastroenterologisttransubstantiationtransmogrificationoversimplificationoverrepresentationhyperaldosteronismneuropsychologicalvaingloriousnessesunprofitablenessesuniformitarianismsultrarevolutionaryultraconservativesultraconservatismstransportabilitiestransistorizationstransilluminationstransformationallytheatricalizationssupranationalitiessupercivilizationssuperadministratorsubcategorizationsstructuralizationssphygmomanometriessemiprofessionallysemiconservativelysatisfactorinessessacrilegiousnessesroentgenologicallyrevascularizationsrepresentationallyrenationalizationsreinstitutionalizerehospitalizationsrecrystallizationsrechromatographingrambunctiousnessesradiosensitivitiesquattuordecillionsprovincializationspropagandisticallypronounceabilitiesproletarianizationpraiseworthinessespostmillenarianismpolyesterificationpolyacrylonitrilesphotoreactivationsphotolithographingphotodisintegratesphotodisintegratedphonocardiographicpertinaciousnessesparticularizationsovolactovegetarianoverspecializationoverindustrializesoverindustrializedoveridentificationovergeneralizationoverfertilizationsoverextrapolationsoverconcentrationsovercommunicationsoverclassificationovercentralizationorthogonalizationsnonrevolutionariesnonrepresentativesnonfraternizationsnondiscriminationsnoncooperationistsnonconfrontationalnoncomparabilitiesnonarbitrarinessesnonanthropologistsnonanthropologicalneurotransmissionsneuropsychiatristsneuropharmacologicmultifariousnessesmonochromaticitiesmisrepresentationsmisinterpretationsmisadministrationsmineralocorticoidsmicropaleontologicmicromanipulationsmicroenvironmentalmicroencapsulationmicroencapsulatingmicrocrystallinitymelodramatizationsmechanochemistriesmaladministrationsmagnetostrictivelymagnetoresistancesmacroglobulinemiaslymphangiographieslumpenproletariatsirreproachablenessirreconcilablenessinterrelationshipsinteroperabilitiesinternationalitiesinternationalisinginterinstitutionalintercommunicatingintercolumniationsinharmoniousnessesindustrializationsinconsiderablenessincommensurabilityimpersonalizationsimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhypersensitizationhyperrationalitieshyperpolarizationshyperpigmentationshypernationalistichyperimmunizationshyperconcentrationhyperalimentationshydroxytryptaminesgranulocytopoiesisgranulocytopoiesesgeochronologicallygastroenterologiesfractionalizationsevapotranspirationelectroretinographelectroretinogramselectrodesiccationdisproportionationdisproportionatingdisintermediationsdishonorablenessesdihydroergotaminesdextroamphetaminesdephosphorylationsdepersonalizationsdeoxyribonucleasesdematerializationsdehydrochlorinatesdehydrochlorinateddehydrochlorinasesdedifferentiationsdecriminalizationscounterstrategistscounterretaliationcounterprogrammingcountereducationalcounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionsconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitieschlortetracyclinesbureaucratizationsbourgeoisificationbiotransformationsbacteriorhodopsinsaustralopithecinesarchaeoastronomiesantidiscriminationanticounterfeitinganticommercialismsantiadministrationangiocardiographicanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalistictetraiodothyronineterritorializationterritorialisationrhinolaryngologistradiocommunicationpocket-handkerchiefoxidation-reductionoverinterpretationovercapitalizationovercapitalisationorder-chenopodialesnonprognosticativenoninterchangeablenitrochloromethaneneurophysiologicallaryngopharyngitislacto-vegetarianisminternationalisticintercommunicationfibrocartilaginousenterobacteriaceaediethylmalonylureacytoarchitectonicscross-fertilizationcross-fertilisationcounterreformationcorynebacteriaceaecorrosion-resistantantiferromagnetismanticholinesteraseanti-traditionalismanthropocentricityadenocarcinomatousPhrases (1028)
zingiber officinaleyemeni monetary unitxerographic printerwisteria floribundavictory in europe dayvictory celebrationvictor frankensteinupton beall sinclairtriglochin maritimatranslating programtheoretical accountsyrian monetary unitsuborder anisopterasocial organizationsocial organisationsir martin frobishersir frederick ashtonsir arthur john evanssexual reproductionsergei rachmaninoffsecurity consultantsecond cranial nervescottish highlanderrhetorical languagerheims-douay versionrevolutionary grouprespiratory illnessrepublic of surinamerepublic of sloveniarepublic of hondurasrelaxation behaviorread-only memory chiprabindranath tagoreqatari monetary unitprograming languageprofessional golferprofessional boxingprivate corporationprince-of-wales plumepooecetes gramineuspolish monetary unitpolianthes tuberosapinicola enucleatorpiano transcriptionphysical attractionphoenix dactyliferaparkinson's syndromepapuan monetary unitostrya carpinifoliaoscar hammerstein iiorder sarracenialesoperating procedureon an irregular basisoil-industry analystoenothera fruticosaoccupational hazardnicolaus copernicusnewspaper columnistneapolitan ice creamnational censorshipnathaniel hawthornenarcotic antagonistmusical performancemusculospiral nervemordvinian languagemolar concentrationmolal concentrationminor tranquillizerminor tranquillisermilitary governmentmilitary expeditionmidterm examinationmercator projectionmember of parliamentmeconopsis cambricamaterial possessionmarianne craig mooremanganese tetroxidemajor tranquillizermagnetic attractionmacrozamia communislinguistic relationlachrymal secretionkeyboard instrumentkenyan monetary unitjons jakob berzeliusjohn pierpont morganjoel chandler harrisjean-frederic joliotirvingia gabonensisinternational scaleinterior departmentinterior decorationinterior decoratinginstallation chargeindian rhododendronindian monetary unithouses of parliamenthistorical documenthindu calendar monthheat of vaporizationheat of vaporisationhealth professionalhallucinogenic drughablot knight brownegustatory sensationgreen mountain stategravitational forcegravitational fieldgraphical recordingglandular carcinomagian lorenzo berninigiambattista marinogeorge simon kaufmangeorge michael cohangeographical regiongenus recurvirostragenus dimorphothecagenetic abnormalitygarcinia mangostanagallinula chloropusfunctional disorderfulminate of mercuryfricative consonantfreudian psychologyfrancis ford coppolafourth cranial nervefortunella japonicafemale genital organfederation of tribesfavorable receptionfamily scorpaenidaefamily loranthaceaeexpressed almond oileuphorbia marginataeriobotrya japonicaerinaceus europaeuserigeron canadensisenvoy extraordinaryendorsement in blankemperor napoleon iiielement of a cylinderelectronics companyelectronic databaseedward lee thorndikeeducation secretarydylan marlais thomasduck-billed dinosaurdouay-rheims versiondonato di betto bardidivision eubacteriadisreputable persondisagreeable persondirectional antennadirect transmissiondiplomatic ministerdenali national parkdefender of the faithdanish monetary unitdame sybil thorndikecytotropic antibodycyanocitta cristataconstantin brancusiconservation of masscomptonia peregrinacompression bandagecommon american shadcomminuted fracturecommercial documentcolumbia universitychemical operationschemical attractioncharles follen mckimceremonial occasioncerebrospinal fevercarrying into actioncapital of nicaraguacapital of new jerseycapital of argentinacalifornia white oakbush administrationbombycilla cedrorunblue ridge mountainsblood extravasationbignonia capreolatabernardo bertoluccibaron georges cuvierbanana passion fruitbachelor of medicineauxiliary operationauthoritarian stateaugsburg confessionattestation serviceastronomy satelliteassyrian neo-aramaicascension of the lordaruban monetary unitartocarpus communisartistic productionarmoracia rusticanaantineoplastic drugantilope cervicapraantiberiberi factoranterior fontanelleanisette de bordeauxandropogon gerardiiandromeda polifoliaandrija mohorovicicandrew dickson whiteanamnestic reactionanalysis of varianceamerican revolutionamaranthus spinosusalytes obstetricansalpinia officinarumalexander i of russiaalbert szent-gyorgyiair-to-ground missileagropyron cristatumagnes george de milleafghan monetary unitadministrative bodyacoustic gramophoneaccounting standardaccordance of rightsacadia national park5-hydroxytryptamineyellowtail flounderyellow pitcher plantwynnea sparassoidesworld tamil movementwinter olympic gameswilson cloud chamberwilliam henry hudsonwilliam henry hooverwhole life insurancewestern roman empirewestern ribbon snakewestern mountain ashwestern diamondbackweather forecastingwankel rotary enginewandering albatrossvolumetric analysisvocational trainingvirginia crownbeardvinegar joe stilwellvespula maculifronsveronica chamaedrysveronica beccabungavena supraorbitalisvaranus komodoensisvaledictory orationvaccinium scopariumvaccinia gangrenosauterine contractionurogenital medicineupper carboniferousunited states dollarunipolar depressionuniocular dichromatunilateral contractunderground railwayumbelliferous planttyrannus vociferanstwo-line great primertwin-propeller-planetropical rain foresttrimorphodon lambdatrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtrend extrapolationtransmission systemtransitive verb formtransfiguration daytransfer of trainingtrailing four o'clocktragelaphus buxtonitrade union movementtoxemia of pregnancytotalitation regimetorreya californicatopographic anatomytop fermenting yeasttongan monetary unittiarella unifoliatathreshold operationthreatened abortionthoroughbred racingthomas stearns eliotthomas gainsboroughthird baron rayleighthevetia neriifoliathermoplastic resintherapeutic cloningtheory of indicatorsthe great starvationthamnophis sirtalisthamnophis sauritusthamnophis proximusthalamostriate veinteucrium scorodoniatemporary expedienttellima grandifloratectaria macrodontataxodium mucronatumtaraktogenos kurziitaraktagenos kurziitalinum brevifoliumtactual explorationsystema urogenitalesystem of numerationsynaptomys borealissymplocus tinctoriasydney harbor bridgeswiss confederationsweet-potato ring rotsurvivors insurancesupratrochlear veinsupra expressionismsuperior labial veinsuperannuation fundsuborder ruminantiasuborder pinnipediasubfamily dorylinaestructural genomicsstriped button quailstraight-line methodstellar associationsteganopus tricolorstations of the crossstarvation acidosisstanford universityspanish oyster plantsouthern white cedarsouthern maidenhairsonora semiannulatasolar magnetic fieldsolanum commersoniisolanum carolinensesocial anthropologysmoking compartmentsmilax rotundifoliasmall cell carcinomasir john carew ecclessir george trevelyansir ernst boris chainsilver quandong treesignal-to-noise ratiosiberian wall flowershort saphenous veinshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasensory deprivationsecondary educationsecondary dentitionscopolia carniolicasaxifraga hypnoidessarcophaga carnariasarah kemble siddonssao tome and principesample distributionsamolus floribundussalicornia europaeasaint teresa of avilasacrifice operationround-tailed muskratronald wilson reaganrocky-mountain maplerocky mountain sheeprocky mountain pinonrockingham podocarpriemannian geometryrichea pandanifoliarichard john robertsrichard ii of englandrichard coeur de lionrhododendron maximarhodesian ridgebackrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserhetorical questionrevaluation reservereticular formationretarded depressionrepublic of the sudanrepublic of cameroonrepublic of botswanarene-robert cavelierrelational databaseregular icosahedronregular convex solidregression equationregression analysisregistration numberregional anesthesiarefrigeration dryerred-green dichromacyrecreation facilityrecombinant proteinreal-time processingreactive depressionreaction propulsionratibida columnarisrate of depreciationradiation pyrometerrachel louise carsonquantum field theoryquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrola rotundifoliapus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensisprunus angustifoliaprumnopitys elegansprotozoal infectionprospero lambertiniprosopis glandulosapropositional logicproportional samplepromotional expenseprofessional tennisprofessional personprofessional dancerprocyon cancrivorusprionotus carolinusprince-of-wales'-heathprince of wales heathpretrial conferencepresident john adamsprairie golden asterpractice of medicinepower-station workerpower of appointmentpotentilla anserinapotassium carbonatepotamogeton crispusportal hypertensionponcirus trifoliatapolystichum brauniipolygonum orientalepolaroid land camerapneumogastric nerveplatanus orientalisplatanus acerifoliaplatanthera bifoliaplains pocket gopherplains lemon monardapiranga ludovicianapinus californiarumpine-barren sandwortpierre-simon laplacepied piper of hamelinpickeringia montanaphyllostachys nigraphragmites communisphaseolus angularispersonal credit lineperiodontal diseasepeperomia sandersiipedestrian crossingpaul bustill robesonpartial correlationparochetus communisparkinsonia floridaparathyroid hormoneparathion poisoningparallel processingpancreatic fibrosispalestine authoritypaleo-indian cultureoutput-to-input ratioornithopod dinosauroriental bush cherryoriental arborvitaeoreamnos americanusorder ustilaginalesorder tubulidentataorder synentognathiorder polymastiginaorder plumbaginalesorder plantaginalesorder marchantialesorder falconiformesorder bennettitalesorder actinomyxidiaopuntia lindheimerioperations researchoperating statementopen-air marketplaceonopordum acanthiumonopordon acanthiumolfactory sensationold frisian languageobservation stationnucleolus organizernucleolus organisernucleolar organizernucleolar organisernuclear-powered shipnorthern white cedarnorthern barramundinorth celestial polenormative economicsnorman architecturenormal distributionnonvolatile storagenonmalignant tumournon-volatile storagenon-christian priestnicolaus zinzendorfnicolas malebranchenicholas ii of russianewtonian reflectorneutralization firenetwork programmingnervous prostrationnegative reinforcernaturally occurringnasogastric feedingnarrowbody aircraftnarrow-body aircraftnarcissus jonquillanapierian logarithmnail-tailed kangaroomyositis trichinosamycteroperca bonacimyasthenic syndromemusculus buccinatormultiplex operationmountain watercressmountain spleenwortmountain four o'clockmountain fetterbushmother-in-law's tonguemorning-glory familymontia lamprospermamomordica charantiamomordica balsaminaminor diatonic scalemineral associationminato ohashi bridgemilitary commissionmilitary censorshipmikhail baryshnikovmiddle temporal veinmicroscopic anatomymicrohoning machinemichael stuart brownmichael gerald tysonmerovingian dynastymentha rotundifoliamelospiza georgianamedicago intertextamatricaria inodorummaster of ceremoniesmartina navratilovamarta brigit nilssonmarsilea drummondiimarriage counselingmarquis de condorcetmarble bones diseasemandarin orange treemajor tranquillisermajor diatonic scalemagnolia virginianamagnetomotive forcemagnetic core memorymagnesium hydroxidemagnesium carbonatemacroscopic anatomymachine translationlycium carolinianumlutjanus blackfordilupinus subcarnosuslucretia coffin mottlower carboniferouslow-level formattinglouis henry sullivanlouis henri sullivanlord high chancellorlonicera canadensislong-distance runnerlivistona australislitocranius wallerilithophragma affinelip synchronizationlip synchronisationlimnocryptes minimaligustrum japonicumlieutenant governorlibyan monetary unitlibyan islamic groupliberation theologylepiota rubrotinctaleontocebus rosalialeitneria floridanaledum groenlandicumlearner's dictionaryleaning tower of pisale douanier rousseaulazzaro spallanzanilate-spring-bloominglaportea canadensislactose intolerancekurdistan labor parykingdom protoctistakingdom prokaryotaeking of great britainkeratosis nigricanskatmai national parkkammon strait bridgekalashnikov culturejunction transistorjuglans californicajudicial separationjudicial proceedingjudgment in personamjuan carlos i of spainjordanella floridaejohn philip marquandjohn griffith chaneyjohn barrington wainjean francois milletjasminum nudiflorumjames francis thorpeisopyrum biternatumislets of langerhansiron-storage diseaseipomoea orizabensision-exchange polymerintravenous feedinginterrogation pointinternational pitchinternal combustionintermediate shroudinterfacial tensioninteragency supportinsider informationinorganic phosphateinorganic chemistryinfraorbital arteryinformation warfareinformation scienceinformation measureinflationary spiralinferior labial veininertial navigationinductive reasoningindicator electrodeincomplete fractureincomplete abortionin your birthday suitin one's birthday suitillicium floridanumidiographic sciencehysterical neurosishypsiglena torquatahypochromic anaemiahyperfocal distancehyperchromic anemiahynerpeton bassettihydroxybenzoic acidhundred-and-fortiethhottentot bread vinehorseshoe whipsnakehorizontal parallaxhooded pitcher planthonorable dischargeheterophil antibodyhesperis matronalisherringbone patternhenry viii of englandharold hirschsprunghaematobia irritanshabenaria peramoenahabenaria albifloragyromitra esculentagroup participationground-emplaced minegrindelia squarrosagregory of nazianzusgregory of nazianzengregorian telescopegreen monkey diseasegreat yellow gentiangreat saphenous veingranuloma inguinalegraduation exercisegradable oppositiongovernment activitygoods and service taxgolden fairy lanternglobal organizationgirolamo savonarolagigacycle per secondgiant potato creepergiannangelo braschigerman monetary unitgeothermal industrygeostationary orbitgeorgiana barrymoregeocentric parallaxgenus zinjanthropusgenus stephanomeriagenus schizophragmagenus pseudowinteragenus pleurothallisgenus pleurobrachiagenus paracheirodongenus mycobacteriumgenus micropogoniasgenus lagerstroemiagenus ichthyosaurusgenus hyracotheriumgenus halimodendrongenus gasterophilusgenus dicranopterisgenus chorizagrotisgenus chirocephalusgenus ceratotheriumgenus cardiospermumgenus calamagrostisgenus argyroxiphiumgenus archidiskidongenus agrobacteriumgenus actiniopterisgenital personalitygastroepiploic veingastrocolic omentumgalleria mellonellafumaria officinalisfront-porch campaignfringed poppy mallowfranklin d. rooseveltfrankfurt on the mainfrancois mitterrandfragaria chiloensisfractional currencyforward transactionflowering raspberryflorida smoothhoundflorida selaginellafloat-type rain gaugefirst baron tennysonfirst baron macaulayfinno-ugric-speakingfine-art photographyfictional characterfemale circumcisionfebruary revolutionfavourable positionfast of the firstbornfamily xenosauridaefamily trionychidaefamily torpedinidaefamily rhinobatidaefamily relationshipfamily oleandraceaefamily notoryctidaefamily nephropsidaefamily littorinidaefamily lecanoraceaefamily chironomidaefamily cetorhinidaefamily boraginaceaefamily argonautidaefairness commissionexperimental methodexothermic reactioneuropean wolf spidereuropean white bircheuropean spider crabeuropean bird cherryeuonymus americanuseuarctos americanusestrogen antagonisterythronium albidumeriophyllum lanatumequatoguinean francepistle to the romansenglish hippocratesenergy of activationendowment insuranceembryonal carcinomaeleanor of aquitaineelaeocarpus grandiseichhornia spesiosaedwin of northumbriaedwin dubois haywardedward iii of englandeducational programedgar douglas adrianeastern roman empireeastern indigo snakeeastern fox squirreleastern cricket frogeastern catholicismeast indian rosewooddynamic loudspeakerdwarf russian almonddwarf chinquapin oakdryopteris goldianadryopteris fragransdrunk-and-disorderlydrepanocytic anemiadramatic productiondouglas fairbanks jr.dorsal scapular veindoctor of humanitiesdivision rhodophytadiversionary attackdissociation energydiscretionary trustdirect bill of ladingdiffraction gratingdichondra micranthadepreciation chargedental practitionerdental orthopaedicsdelusional disorderdeflationary spiraldeductive reasoningde facto segregationdaboecia cantabricacystopteris montanacupressus govenianacupressus arizonicacultural revolutioncronartium ribicolacrocodilian reptilecriminal possessioncourt of saint james'scountervailing dutycounterbattery firecounter reformationcotoneaster dammericoryphaena hippuruscorticospinal tractcortaderia selloanacorporal punishmentcoronavirus diseasecoronary thrombosiscornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicacopernicia ceriferacoordinate geometryconvolution of brocaconversion reactionconversion hysteriaconvallaria majaliscontract of adhesioncontinuing trespasscontinental glaciercontagious abortionconstructive breachconnarus guianensiscongenital disorderconfederate soldierconfederate jasminecomputer simulationcomputer programingcompetitor analysiscomparative anatomycommon unicorn plantcommon pitcher plantcommon lady's-slippercommon cardinal veincommittal to writingcollege of cardinalscolinus virginianuscognitive operationcoelenterate familyclinopodium vulgareclinical depressionclaytonia virginicaclass cyanobacteriaclass coniferopsidacitrus aurantifoliacirsium lanceolatumcinnamomum camphoracinchona ledgerianacinchona cordifoliachrysobalanus icacochristian schonbeinchinese scholartreechinese scholar treechinese parasol treechilean flameflowerchelifer cancroidescharronia flavigulacharles vii of francecharles ii of englandchairman of the boardceylon cinnamon treecerro del nacimientocerebrospinal fluidcercis occidentaliscatherine i of russiacatalytic convertercastanea ozarkensiscarolingian dynastycarissa grandifloracardioid microphonecardigan welsh corgicardamine douglasiicaranx bartholomaeicapital of singaporecapital of san marinocalostoma raveneliicallorhinus ursinuscalifornia white fircalifornia sycamorecalifornia box eldercalifornia bluebellcalifornia black oakcalifornia allspicecalcium bicarbonatecabomba carolinianabubalus mindorensisbrush-tail porcupinebrowning machine gunbronchoscopic smearbronchial pneumoniabroadcasting studiobrevoortia tyrannisbreech presentationbouvier des flandresbougainville trenchbottom fermentationborn-again christianbone-headed dinosaurbocconia frutescensblue cardinal flowerblackbody radiationblack-body radiationbird-footed dinosaurbillion-dollar grassbidens trichospermabernese mountain dogbattle of bunker hillbastardy proceedingbartolomeo vanzettibartolomeo prignanobarnaba chiaramontibarbados maidenhairbarack hussein obamabachelor of divinitybaby-boom generationautomotive engineerautomobile industryautoimmune disorderauditory perceptionatrial fibrillationassociate in nursingassistant professorasian tiger mosquitoasian horseshoe crabarytenoid cartilagearticle of furniturearteria communicansartemisia abrotanumaronia berry liqueurarnold lucius gesellarnold daniel palmerarisaema dracontiumarisaema atrorubensarches national parkapplication programapodictic certaintyapatetic colorationantonio da correggioanticonvulsant druganticipatory breachanterograde amnesiaanterior facial veinantarctic continentanomalopteryx owenianolis carolinensisanoa depressicornisannona diversifoliaanna amalia mercourianion-exchange resinangoumois grain mothanarchist communismanamnestic responseanalytical geometryamorpha californicaamerican water ouzelamerican twinfloweramerican pennyroyalamerican labor partyamerican arborvitaealveolar resorptionaluminium hydroxidealeurites moluccanaaleksandr pavlovichalan mathison turingagrimonia eupatoriaagitated depressionafrican green monkeyaffricate consonantaegilops triuncalisadmiralty mountainsadlerian psychologyadenium multiflorumacute brain disorderacoustic resistanceacoustic projectionacoustic absorptionacentric chromosomeaccounts receivableabsorption spectrumabdominal pregnancyabdominal breathing
