20-Letter Words Containing: O,A,R,I
(In Any Order)
There are 109 20 letter words,
936 20 letter phrases and
0 20 letter abbr's with
O,A,R,I in.
Best Scoring 20 Letter Words With: O,A,R,I
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 20 Letter Words
Words (109)
counterrevolutionarycompartmentalizationoverenthusiasticallyanthropomorphizationhypercholesterolemiatetrahydrocannabinolinternationalizationunsatisfactorinessesunderrepresentationsultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationstransformationalistssyncategorematicallysuperspecializationsspectrophotometricalspectroheliographiesroentgenographicallyrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsradioimmunoassayablepsychopharmacologistpsychopharmacologiespseudocholinesteraseprofessionalizationsplethysmographicallyphotoreconnaissancesphotophosphorylationphotointerpretationsphotodisintegrationsphotoautotrophicallyphosphofructokinasesphenylthiocarbamidesphenylpropanolaminesparathyroidectomizedparadichlorobenzenespaleoanthropologistsoverintellectualizesoverintellectualizedoverdifferentiationsneuropsychiatricallyneurophysiologicallyneuropharmacologistsneuropharmacologicalmischaracterizationsmicrophotometricallymicropaleontologistsmicropaleontologicalmicrominiaturizationmicrocrystallinitieslymphogranulomatosiskeratoconjunctivitesirreproachablenessesirreconcilablenessesinterstratificationsinconsiderablenessesincommensurabilitiesimmunoprecipitationshyperparathyroidismshypercoagulabilitieshydrochlorothiazideshomotransplantationsencephalomyocarditiselectroretinographicelectrophysiologicalelectrophotographieselectrooculographiesdimethylnitrosaminesdepartmentalizationsdeindustrializationsdehydrochlorinationscytodifferentiationscrystallographicallycountersurveillancescountermobilizationscounterdemonstratingcontradistinguishingchemotherapeuticallybacteriochlorophyllsantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidacetylcholinesterasesemiautobiographicalpseudohermaphroditicpaleoanthropologicaloophorosalpingectomynephroangiosclerosismagnetohydrodynamicskeratoconjunctivitisinternationalisationhyperlipoproteinemiahyperadrenocorticismheterobasidiomyceteselectrocardiographicdestructive-metaboliccounterdemonstrationcompartmentalisationadrenocorticotrophinadrenocorticotrophicabetalipoproteinemiaPhrases (936)
yellow-shafted flickerwilliam rowan hamiltonwilliam lloyd garrisonwilliam le baron jenneywilliam henry harrisonvladimir ilich ulyanovvirgil garnett thomsonvena brachiocephalicavaricella zoster virusvalvular incompetenceuniversity of nebraskaunabridged dictionaryukranian monetary unittwo-dimensional figuretunisian monetary unittumour necrosis factortransportation systemtibeto-burman languagethomas lanier williamstheatrical productiontemperature reductionsuperfamily coccoideasubclass lepidosauriasphenisciform seabirdsouthern united statessouth american countrysolidago multiradiatasoftware optimizationsocial justice warriorsir karl raimund poppersir james george frazersir charles wheatstonesimple harmonic motionsignature recognitionsense of right and wrongselective informationsedative-hypnotic drugsecond lateran councilscomberomorus regalisscipio africanus majorsaponaria officinalissamuel rawson gardinersaint peter the apostlesaccharum officinarumromanian monetary unitrocky mountain bighornrobert william servicerichard jordan gatlingrhizopogon idahoensisrequirements contractrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorracial discriminationquantitative relationpsychological featureprumnopitys taxifoliaprotective embankmentprotective colorationprofessional relationprinciple of parsimonypractical applicationpolitically incorrectpolitical orientationplasminogen activatorpierre simon de laplacephylogenetic relationphotographic emulsionperuvian monetary unitpersonality inventorypersonal relationshippast progressive tensepass with flying colorspara aminobenzoic acidpaleo-american cultureoryctolagus cuniculusorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesnutritionist's calorienigerian monetary unitnicolas de malebrancheneisseria gonorrhoeaenasturtium officinalemultilinear evolutionmoroccan monetary unitmoldovan monetary unitmilton snavely hersheymilitary installationmetallographic samplemental representationmathematical relationmaster of architecturemarket capitalisationmarchantia polymorphamalawian monetary unitmagnetic bubble memoryluscinia megarhynchoslunar excursion moduleludwig mies van der rohelophophora williamsiilebanese monetary unitlateral epicondylitislarge magellanic cloudjohn kenneth galbraithjapanese monetary unitjames harold doolittlejakob ludwig karl grimmislamic calendar monthinterrogative pronouninterphalangeal jointinformation gatheringindirect transmissionhundred-and-forty-fifthhugo alvar henrik aaltohonduran monetary unithenri toulouse-lautrechawaiian honeycreeperhans christian oerstedgross national productglycerol tripalmitategleditsia triacanthosgiovanni da verrazzanogeorges henri lemaitregeorge frideric handelgeorg philipp telemanngeographic expeditiongaultheria procumbensfriendly relationshipfrederico garcia lorcafrankenstein's monsterfouquieria columnarisforficula auriculariafederation of malaysiafather of the submarinefamily tetraodontidaefamily passifloraceaefamily myrmeleontidaefamily gasterosteidaefamily dermochelyidaefamily antilocapridaeeuphorbia pulcherrimaeuphorbia cyathophoraestonian monetary unitemotional disturbanceeleocharis aciculariselectric refrigeratoregyptian monetary unitedward williams morleydwarf flowering almonddivision tracheophytadisplacement reactiondictionary definitiondianthus caryophyllusdemonstrative pronoundegenerative disorderdandie dinmont terriercross-florida waterwaycortinarius violaceuscorallorhiza maculatacontradiction in termsconservation of matterconsecutive operationcomputer architecturecomparative anatomistcommon european earwigcommercial instrumentcommercial enterprisechlamydia trachomatischaradrius morinelluscentropus phasianinuscase-to-infection ratiocarter administrationcarson smith mccullerscardinal compass pointcaprimulgus vociferuscaprimulgus europaeuscapital of switzerlandcapital of south africacapital of sierra leonecapital of saudi arabiacapital of rhode islandcapital of north dakotabyelorussian languagebusiness relationshipbusiness organizationbusiness organisationbroadcast programmingbotswana monetary unitbotaurus lentiginosusbolivian monetary unitbenjamin henry latrobebehavior modificationbarthold georg niebuhrbaron snow of leicesteraustrian monetary unitaustralian bonytongueatmospheric conditionartemisia californicaarmenian monetary unitarcheological remainsappendicular skeletonapium graveolens dulceantilocapra americanaanemopsis californicaamyloid protein plaqueamsinckia grandifloraamerican harvest mouseamerican football gameamelanchier alnifoliaambystomid salamanderambrose gwinett bierceambloplites rupestrisalice malsenior walkeralgerian monetary unitalfred north whiteheadalexander iii of russiaalessandro cagliostroalbanian monetary unitaimee semple mcphersonagropyron intermediumageratum houstonianumacquisition agreementabortion-inducing drugaboriginal australianzanthoxylum fraxineumzalophus californicusyosemite national parkyellow-blue dichromacyxeroderma pigmentosumxenorhyncus asiaticusxanthosoma atrovirenswritten communicationworld trade center siteworkmen's compensationwoolsorter's pneumoniawire-haired fox terrierwind cave national parkwilliam richard morriswilliam nunn lipscom jr.william frederick codywilliam felton russellwillard van orman quinewilhelm konrad rontgenwhite-throated sparrowvolvariella bombycinavitelline circulationviola reichenbachianavigdis finnbogadottirvesicoureteral refluxvermillion flycatcherverbesina encelioidesvena supratrochlearisvena labialis superiorvena labialis inferiorvena facialis anteriorvena cerebrum superiorvalerianella olitoriavaleriana officinalisvaccinium macrocarponustilaginoidea virensuniversity of michiganuniversal propositionuniversal product codeuniversal gas constantunited states congressunited states air forceungradable oppositionultraviolet radiationtyphoid bacteriophagetwelve tribes of israelturning and boring milltropical pitcher planttropaeolum peregrinumtriostium perfoliatumtrichosurus vulpeculatrichomanes speciosumtrichomanes reniformetribromoethyl alcoholtransversus abdoministransorbital lobotomytranscortical aphasiatraditional knowledgetrack-to-track seek timetrachinotus carolinustoy manchester terriertoxic industrial wastetonsilla pharyngealistongue and groove jointtobias george smollettthysanopterous insectthree-banded armadillothird battle of panipatthermionic vacuum tubetheory of preformationtheory of dissociationtheodore francis powysthe admirable crichtontemporal lobe epilepsytelevision-camera tubetelevision newscastertaurotragus derbianustartarian honeysuckletamiasciurus douglasitalker identificationsysteme internationalsystema respiratoriumsynchronous operationsymplocarpus foetidussympathetic vibrationsylvilagus floridanusswietinia macrophyllaswainsona grandiflorasurvival of the fittestsupport vector machinesuperior labial arterysuperior cerebral veinsuperfamily tineoideasuperfamily muscoideasudanese monetary unitsubornation of perjurysuborder sciuromorphasuborder plesiosauriasuborder heterostracisuborder cephalaspidasuborder anthropoideasubliminal perceptionsubfamily hydromyinaesubclass telosporidiasubclass branchiopodastrawberry hemangiomasteatornis caripensisstatistical procedurestandard transmissionstaffordshire terrierst. gregory of nazianzenspodoptera frugiperdasplit-half correlationspiranthes porrifoliaspecial-interest groupspartina cynosuroidessouth american sea lionsource of illuminationsomatotrophic hormonesomatic sensory systemsomalian monetary unitsolidago sempervirenssolid-propellant motorsoleirolia soleiroliisoftware optimisationsodium orthophosphatesodium lauryl sulphatesocial stratificationsocial security numbersocial anthropologistsmiledon californicussisymbrium officinalesir james young simpsonsir harold walter krotosinusoidal projectionsingle-propeller planesiderochrestic anemiasideroblastic anaemiashort-billed marsh wrensexual discriminationsenior master sergeantsemiautomatic firearmsecretary of educationsecond earl of guilfordseborrheic dermatitisscutigera coleoptratascouting organizationscleroderma flavidiumscleroderma aurantiumscintillation counterschizopetalon walkeriscaphiopus bombifronsscabiosa atropurpureasaxifraga stoloniferasaxifraga sarmentosamsanvitalia procumbenssanitation departmentsalvinia rotundifoliasalpichroa rhomboideasaint francis of assisirumohra adiantiformisrubus idaeus strigosusround-spored gyromitrarocky mountains cherryrocky mountain dogbanerobert charles ventuririot control operationrichard burdon haldanerespiratory infectionrespiratory alkalosisrequired reserve ratiorepublic of uzbekistanrepublic of tajikistanrepublic of mozambiquereligious orientationrecreational facilityreconnaissance by firereciprocal inhibitionreagan administrationrank-order correlationrabbit-eared bandicootquercus ellipsoidalispyroelectric materialpyridoxine 5'-phosphatepyramidal motor systempurse-string operationpulmonary circulationpublius vergilius maropterocarpus marsupiumpsychopsis kramerianapsychological warfarepseudococcus fragilisproportional samplingprofit and loss accountprofessional footballprofessional baseballprivate security forceprincipality of monacoprincipality of achaeaprince-of-wales featherprince fumimaro konoyeprimary solid solutionprimary color for lightprice-to-earnings ratiopremature ejaculationpotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbportulaca grandifloraporonotus triacanthuspopulus grandidentatapolitical correctnesspoinciana pulcherrimapodocarpus latifoliuspodocarpus ferrugineaplectrophenax nivalisplatycerium alcicorneplatte river penstemonplanographic printingpityrogramma argenteapiptadenia macrocarpapilularia globuliferapilosella officinarumpiezoelectric crystalphysical anthropologyphylloxera vitifoleaephototrophic bacteriaphotographic materialphilosophy departmentphilip warren andersonphilip dormer stanhopephaseolus multiflorusphalaropus fulicariuspersonal line of creditperonospora hyoscyamiperitonsillar abscessperisoreus canadensispenstemon linarioidespellicularia kolerogapassiflora mollissimapassiflora maliformispassiflora laurifoliaparticulate radiationparietomastoid sutureparietal placentationpaper electrophoresispachyrhizus tuberosusortilis vetula macalliorthophosphorous acidorthogonal oppositionorthodontic treatmentorganic brain syndromeoreortyx picta palmeriorder scrophularialesorder rhynchocephaliaorder pectinibranchiaorder of saint benedictorder lepidodendralesorder jungermannialesorder cycadofilicalesorder cilioflagellataorder charadriiformesorder blastocladialesorder aristolochialesorange mushroom pimpleophthalmia neonatorumoperation desert stormonobrychis viciifoliaomnidirectional rangeold world white pelicanold bulgarian languageoceanic whitetip sharkobtuse-angled triangleobject of a prepositionnycticorax nycticoraxnurse-patient relationnuclear power industrynotropis atherinoidesnorthern united statesnorth island edelweissnorth atlantic councilnorth american countrynorethindrone acetatenonviolent resistancenonrestrictive clausenonlinear correlationnon-euclidean geometryniels henrik david bohrneurological disordernerve block anesthesianephrolepis pectinatanepalese monetary unitneoceratodus forsterinegotiable instrumentnecrobiosis lipoidicanarthecium ossifragumnarrow-leaved plantainmyrmecobius fasciatusmyocardial infarctionmusculophrenic arterymumification necrosismultichannel recordermountain standard timemountain lady's slippermortise-and-tenon jointmorchella angusticepsmodified american planmistletoe rubber plantmirabilis californicamildred ella didriksonmigratory grasshoppermicrosorium punctatummicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamediterranean anchovymaximilian's sunflowermatrix multiplicationmatricaria chamomillamasticophis lateralismarketing informationmarket capitalizationmarginal placentationmarcus terentius varromaidenhair spleenwortmagnesium bicarbonatemacrotyloma uniflorummacrotus californicusmacronectes giganteusmacroclemys temminckimacrocheira kaempferilysichiton americanumlymphopathia venereumluis de gongora y argotelow-birth-weight infantlonicera sempervirenslonicera periclymenumlofortyx californicuslittle lord fauntleroylipoid granulomatosisligustrum ovalifoliumliberal democrat partyleft atrium of the heartlecture demonstrationlawyer-client relationlasthenia chrysostomalaminar flow clean roomlaguncularia racemosakosteletzya virginicakingdom of saudi arabiakingdom of northumbriakinetic theory of gasesketosis-prone diabeteskennedy internationalkaspar friedrich wolffkaren danielsen horneyjournalist's privilegejoseph warren stilwelljoseph rudyard kiplingjohn augustus roeblingjaundice of the newbornjapanese morning gloryjames douglas morrisoniron deficiency anemiaintravenous pyelogramintravenous injectionintransitive verb formintradermal injectioninternational affairsinternal auditory veinintellectual propertyinferior labial arteryinferior cerebral veinindustrial revolutionindustrial psychologyinduction acceleratorindo-european languageinclination of an orbitigor yevgeneevich tammidentity verificationhypothetical creaturehypericum androsaemumhymenoxys grandiflorahylactophryne augustihygrocybe acutoconicahydrofluosilicic acidhydnocarpus wightianahyacinthus orientalishorizontal stabilizerhorizontal stabiliserhippodamia convergenshillary rodham clintonhibiscus rosa-sinensishexalectris warnockiiheterodyne oscillatorheteroclitic antibodyherschelian telescopehermann wilhelm goringheritiera macrophyllaheracleum sphondyliumhendrik antoon lorentzhelleborus orientalisheliocentric parallaxhelianthus petiolarisheat of transformationharpullia cupanioideshare's-foot bristle fernhalicoeres bivittatushaemulon aurolineatumgyromitra californicagutierrezia sarothraeguillaume apollinaireguernsey monetary unitgriselinia littoralisgridiron-tailed lizardgreater peritoneal sacgranulocytic leukemiagraeco-roman wrestlinggorilla gorilla graurigonadotrophic hormonegnaeus julius agricolaglycerol trimargarateglaucous bristlegrassgiovanni schiaparelligiovanni di bernardonegeranium richardsoniigeorgian monetary unitgeorge william russellgeorg friedrich handelgeoffroea decorticansgenus pithecanthropusgenus gymnosporangiumgenus corynebacteriumgenus aspidophoroidesgenus argentinosaurusgaussian distributiongastrophryne olivaceagalvanic skin responsegaleorhinus zyopterusfunctional illiteratefriedrich anton mesmerfrederic william goudyfourth lateran councilform genus rhizoctiniafloating exchange rateflindersia schottianaflat-topped white asterfixed-combination drugfirst council of nicaeafirst battle of bull runfirst baron rutherfordfile transfer protocolfibrous-rooted begoniaferdinand the catholicfamily trichodontidaefamily titanosauridaefamily thelephoraceaefamily tetragoniaceaefamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily rhodymeniaceaefamily rhizophoraceaefamily rhinocerotidaefamily rhincodontidaefamily procellariidaefamily porcellionidaefamily pontederiaceaefamily pleuronectidaefamily peripatopsidaefamily ostraciontidaefamily micrococcaceaefamily melampsoraceaefamily megalosauridaefamily lophosoriaceaefamily kalotermitidaefamily hypodermatidaefamily hyperodontidaefamily hygrophoraceaefamily hydrochoeridaefamily hipposideridaefamily helodermatidaefamily haloragidaceaefamily haemoproteidaefamily gonorhynchidaefamily globigerinidaefamily fouquieriaceaefamily flacourtiaceaefamily erethizontidaefamily elaeocarpaceaefamily edaphosauridaefamily cryptocercidaefamily cortinariaceaefamily chloranthaceaefamily ceratodontidaefamily caprifoliaceaefamily batrachoididaefamily bacteroidaceaefamily athiorhodaceaeexecutor-heir relationeuropean quaking aspeneuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseupatorium cannabinumeucalyptus paucifloraeucalyptus citriodoraeucalypt tereticornisestraterrestrial bodyerythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaequality before the lawepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielendometrial carcinomaemmanthe pendulifloraelectrostatic printerelectrostatic machineelectronic transistorelectronic dictionaryelectrical phenomenonelectrical conductionedward douglas white jr.eczema hypertrophicumechinochloa crusgalliechinocactus grusoniidwarf golden chinkapindryopteris marginalisdrumhead court-martialdramatic mezzo-sopranodoubly transitive verbdoctoral dissertationdoctor of public healthdivision pteridophytadissociative disorderdisassortative matingdiplazium pycnocarpondionysius i of syracusedilation and curettagedifferential equationdiapheromera femoratadeoxyribonucleic aciddemand for explanationdefensive attribitiondavid glasgow farragutdavid alfaro siqueirosdarkling groung beetledante gabriel rossettidaniel ortega saavedradangerous undertakingdalbergia stevensoniicystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyclamen hederifoliumcyamopsis psoraloidescurly-coated retrievercruciferous vegetablecrotalaria sagitalliscroatian monetary unitcriminal conversationcrataegus biltmoreanacoumarone-indene resincottrell precipitatorcorypha umbraculiferacorydalis claviculatacortinarius mutabiliscorpuscular radiationcoronary heart diseasecoral-root bittercresscopperplate engravingcoordination compoundconvergent strabismuscontinental breakfastconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargecongregational churchcompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecommodore barry bridgecommand line interfacecombretum appiculatumcolorimetric analysiscollegiate dictionarycollective bargainingcodariocalyx motoriusclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclaytonia carolinianaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochrysophrys australischrosomal abnormalitychronic kidney failurechloroxylon swieteniachinese black mushroomchemnitzer concertinacheck overdraft creditcharles dillon stengelcervical root syndromecervical disc syndromecertificate of depositcentaurium scilloidescelastrus orbiculatuscaspar friedrich wolffcarya myristiciformiscarolina spring beautycardiovascular systemcardiac resuscitationcarcharhinus obscuruscampanula aparinoidescalostoma cinnabarinacalochortus nuttalliicallirhoe triangulatacallirhoe involucratacalifornia four o'clockcalifornia false morelcalculus of variationsbrush-tailed porcupinebrugmansia suaveolensbrassaia actinophyllabosnia and herzegovinabluethroat pikeblennyblastodermic vessiclebittersweet chocolatebiscayne national parkbioelectric potentialbinomial distributionbegonia semperflorensbegonia heracleifoliabegonia erythrophyllabartolommeo eustachiobalaenoptera borealisbadlands national parkbackground processingbachelor of literaturebaccharis halimifoliaaversive conditioningaustronesian languageaustralian turtledoveaustralian labor partyaustralian coral snakeatrioventricular nodeastrophyton muricatumastreus hygrometricusasplenium trichomanesasplenium platyneuronasparagus officinalesasarum shuttleworthiiartery of the penis bulbartery of the labyrintharteria intercostalisartemisia ludovicianaartemisia gnaphalodesartaxerxes ii of persiaarmored combat vehicleariocarpus fissuratusarenaria groenlandicaardisia escallonoidesarctostaphylos alpinaarctic ground squirrelarceuthobium pusillumaposematic colorationapodictic propositionapalachicola rosemaryantonius stradivariusantitrust legislationantiophthalmic factorantihemophilic factoranti-inflammatory druganterior cerebral veinanterior cardinal veinandropogon virginicusandrew jackson downingamerican pasqueflowerambrosia psilostachyaalexander archipelagoaldrovanda vesiculosaairborne transmissionair force space commandagropyron pauciflorumagricultural laboureraglaomorpha meyenianaafrican bowstring hempaffine transformationaeronautical engineeradverbial of conditionacacia auriculiformisabu nidal organizationabdominal nerve plexus2-methylpropenoic acid
