20-Letter Words Containing: E,I,R,O
(In Any Order)
There are 123 20 letter words,
925 20 letter phrases and
0 20 letter abbr's with
E,I,R,O in.
Best Scoring 20 Letter Words With: E,I,R,O
| 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 (123)
counterrevolutionarycompartmentalizationoverenthusiasticallyhypercholesterolemiatetrahydrocannabinolinternationalizationunsatisfactorinessesunderrepresentationsuncompromisingnessesultrasegregationistsultrarevolutionariesultracentrifugationssyncategorematicallysuperspecializationsspectrophotometricalspectroheliographiesspectrofluorometriesroentgenographicallyrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsradioimmunoassayablepsychopharmacologiespseudocholinesteraseprofessionalizationspolyphiloprogenitiveplethysmographicallyphotoreconnaissancesphotointerpretationsphotodisintegrationsphosphofructokinasesphiloprogenitivenessphenylthiocarbamidesphenylpropanolaminesparathyroidectomizedparadichlorobenzenespaleoanthropologistsoverprotectivenessesoverintellectualizesoverintellectualizedoverdifferentiationsnondestructivenessesneuropsychiatricallyneurophysiologicallyneuropharmacologistsneuropharmacologicalneuroendocrinologistneuroendocrinologiesmischaracterizationsmicrophotometricallymicropaleontologistsmicropaleontologicalmicroelectrophoreticmicroelectrophoresismicroelectrophoresesmicrocrystallinitieskeratoconjunctivitesirreproachablenessesirreconcilablenessesinterstratificationsinterconnectednessesinconsiderablenessesincomprehensiblenessincommensurabilitiesimmunoprecipitationshyperparathyroidismshyperconsciousnesseshypercoagulabilitieshypercholesterolemichydrochlorothiazidesglomerulonephritidesexpressionlessnessesencephalomyocarditiselectroretinographicelectrophysiologistselectrophysiologicalelectrophotographieselectrooculographieselectroluminescencesdimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeindustrializationsdehydrochlorinationscytodifferentiationscountersurveillancescountermobilizationscounterintelligencescounterdemonstratingcounterconditioningscomprehensiblenesseschemotherapeuticallybacteriochlorophyllsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidacetylcholinesterasesemiautobiographicalpseudohermaphroditicpaleoanthropologicaloophorosalpingectomynephroangiosclerosismagnetohydrodynamicskeratoconjunctivitisinternationalisationincontrovertiblenessimmunohistochemistryhyperlipoproteinemiahyperadrenocorticismheterobasidiomyceteselectrocardiographicdestructive-metaboliccounterrevolutionistcounterdemonstrationcounter-revolutionistcompartmentalisationadrenocorticotrophinadrenocorticotrophicabetalipoproteinemiaPhrases (925)
yellow-shafted flickerwoodrow wilson guthriewilliam le baron jenneywilliam henry harrisonvirgil garnett thomsonvena brachiocephalicavaricella zoster virusvalvular incompetenceuniversity of nebraskaunabridged dictionaryukranian monetary unittwo-dimensional figuretunisian monetary unittumour necrosis factortransportation systemtibeto-burman languagethomas lanier williamstheatrical productiontemperature reductionsuperfamily coccoideasuborder strepsirhinisuborder myxiniformessubclass lepidosauriastephen collins fostersphenisciform seabirdsouthern united statessouth american countrysoftware optimizationsocial justice warriorsir karl raimund poppersir james george frazersir charles wheatstonesimple harmonic motionsignature recognitionsense of right and wrongselective informationsedative-hypnotic drugsecond lateran councilsecond coming of christscomberomorus regalisschool superintendentsamuel rawson gardinersaint peter the apostleromanian monetary unitrobert william servicerobert louis stevensonrhizopogon idahoensisresurrection of christresident commissionerrequirements contractrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorreconstruction periodquantitative relationpsychological featureprotective embankmentprotective colorationprofessional relationprinciple of parsimonyprescription medicinepolitically incorrectpolitical orientationplasminogen activatorpierre simon de laplacephylogenetic relationphotographic emulsionperuvian monetary unitpersonality inventorypersonal relationshippast progressive tensepara aminobenzoic acidpaleo-american cultureorder sphenisciformesorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesobstruction of justicenutritionist's calorienigerian monetary unitnicolas de malebrancheneisseria gonorrhoeaenasturtium officinalemultilinear evolutionmoroccan monetary unitmoldovan monetary unitmilton snavely hersheymetallographic samplemental representationmathematical relationmaster of architecturemarket capitalisationmalawian monetary unitmagnetic bubble memoryluscinia megarhynchoslunar excursion moduleludwig mies van der rohelebanese monetary unitlateral epicondylitislarge magellanic cloudklemens von metternichjudgement on the meritsjohn kenneth galbraithjapanese monetary unitjames harold doolittleislamic calendar monthinterrogative pronouninterphalangeal jointinstruction executioninformation gatheringindirect transmissionhundred-and-forty-fifthhugo alvar henrik aaltohonduran monetary unithomolosine projectionhenri toulouse-lautrechawaiian honeycreeperhans christian oerstedglycerol tripalmitategleditsia triacanthosgiovanni da verrazzanogeorges henri lemaitregeorge frideric handelgeorg philipp telemanngeographic expeditiongenus phoenicophoriumgenus ornithorhynchusgaultheria procumbensfundulus heteroclitusfriendly relationshipfrederico garcia lorcafrankenstein's monsterfouquieria columnarisfilet de boeuf en croutefederation of malaysiafather of the submarinefamily tetraodontidaefamily passifloraceaefamily myrmeleontidaefamily gasterosteidaefamily dermochelyidaefamily antilocapridaeeuphorbia pulcherrimaeuphorbia cyathophoraestonian monetary unitendogenous depressionemotional disturbanceeleocharis aciculariselectric refrigeratoregyptian monetary unitedward williams morleydwarf flowering almonddouble-reed instrumentdivision tracheophytadisplacement reactiondictionary definitiondemonstrative pronoundegenerative disorderdandie dinmont terriercross-florida waterwaycortinarius violaceuscontradiction in termsconservation of matterconsecutive operationcomputer architecturecomparative anatomistcommunity of interestscommon european earwigcommercial instrumentcommercial enterprisechristopher isherwoodcharadrius morinelluscentropus phasianinuscase-to-infection ratiocarter administrationcarson smith mccullerscaprimulgus vociferuscaprimulgus europaeuscapital of switzerlandcapital of sierra leonecapital of rhode islandbyelorussian languagebusiness relationshipbusiness organizationbusiness organisationbritish pound sterlingbotswana monetary unitbotaurus lentiginosusbolivian monetary unitblue ribbon commissionbenjamin henry latrobebehavior modificationbarthold georg niebuhrbaron snow of leicesteraustrian monetary unitaustralian bonytongueatmospheric conditionartemisia californicaarmenian monetary unitarcheological remainsappendicular skeletonapium graveolens dulceantilocapra americanaanemopsis californicaamyloid protein plaqueamerican 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 agreementzanthoxylum fraxineumyosemite national parkyellow-blue dichromacyxiphosurus polyphemusxeroderma pigmentosumxenorhyncus asiaticusxanthosoma atrovirenswritten communicationworld trade center siteworkmen's compensationword processing systemwoolsorter's pneumoniawire-haired fox terrierwind cave national parkwilliam frederick codywilliam felton russellwillard van orman quinewilhelm konrad rontgenwhite-throated sparrowwestern honey mesquitevolvariella bombycinavoice in the wildernessvitelline circulationviola reichenbachianavincetoxicum hirsutumvesicoureteral refluxvermillion flycatcherverbesina encelioidesvena supratrochlearisvena labialis superiorvena labialis inferiorvena facialis anteriorvena cerebrum superiorvalerianella olitoriavaleriana officinalisustilaginoidea virensuniversity of michiganuniversal propositionuniversal product codeuniversal gas constantunited states congressunited states air forceunited church of christungradable oppositionultraviolet radiationtyphoid bacteriophagetwenty-four hour periodtwelve tribes of israeltropical pitcher planttropaeolum peregrinumtriostium perfoliatumtrichosurus vulpeculatrichomanes speciosumtrichomanes reniformetribromoethyl alcoholtransversus abdoministraditional knowledgetrack-to-track seek timetoy manchester terriertoxic industrial wastetonsilla pharyngealistongue and groove jointtolypeutes tricinctustobias george smollettthysanopterous insectthree-banded armadillothorstein bunde veblenthird battle of panipatthermocouple junctionthermionic vacuum tubetheory of preformationtheory of dissociationtheodore francis powysthelonious sphere monkthe admirable crichtontemporal lobe epilepsytelevision-camera tubetelevision newscastertaurotragus derbianustartarian honeysuckletalker identificationsysteme internationalsystema respiratoriumsynchronous operationsymplocarpus foetidussympathetic vibrationswietinia macrophyllasurvival of the fittestsupport vector machinesuperior rectus musclesuperior labial arterysuperior cerebral veinsuperfamily tineoideasuperfamily muscoideasudanese monetary unitsubornation of perjurysuborder sciuromorphasuborder plesiosauriasuborder heterostracisuborder cephalaspidasuborder anthropoideasubliminal perceptionsubfamily hydromyinaesubclass telosporidiastrawberry hemangiomasteatornis caripensisstatistical procedurestaffordshire 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 security numbersmiledon californicusslip-tongue log skiddersisymbrium officinalesir oliver joseph lodgesir joseph john thomsonsir james young simpsonsir harold walter krotosir geoffrey wilkinsonsinusoidal projectionsingle-propeller planesiderochrestic anemiasideroblastic anaemiashort-billed marsh wrensexual discriminationsenior master sergeantsemiautomatic firearmself-propelled vehiclesecretary of educationsecond epistle of petersecond earl of guilfordseborrheic dermatitisscutigera coleoptratascleroderma flavidiumscleroderma aurantiumscintillation counterschizopetalon walkerischeduled territoriesscabiosa atropurpureasaxifraga stoloniferasaxifraga sarmentosamsanvitalia procumbenssanitation departmentsalpichroa rhomboidearubus idaeus strigosusround-spored gyromitrarocky mountains cherryrocky mountain dogbanerobert charles ventuririot control operationrichard burdon haldanerhododendron viscosumrevolutions per minutereversing thermometerreuben lucius goldbergrespiratory infectionrespiratory alkalosisrequired reserve ratiorepublic of uzbekistanrepublic of tajikistanrepublic of seychellesrepublic of mozambiquereligious orientationrecreational facilityreconstructive memoryreconnaissance by firereciprocal inhibitionreagan administrationrank-order correlationrabbit-eared bandicootquercus ellipsoidalispyroelectric materialpyridoxine 5'-phosphatepyramidal motor systempurse-string operationpublius vergilius maropterocarpus marsupiumpsychopsis kramerianapsychological warfarepseudococcus fragilisprofessional footballprofessional baseballprocessus coronoideusprivate security forceprincipality of achaeaprince-of-wales featherprince peter kropotkinprince fumimaro konoyeprice-to-earnings ratiopresident george w. bushpremature ejaculationpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbpopulus grandidentatapolystichum setiferumpolitical correctnesspoinciana pulcherrimapodocarpus ferrugineaplectrophenax nivalisplatycerium alcicorneplatte river penstemonpityrogramma argenteapittsburgh of the southpiptadenia macrocarpapilularia globuliferapilosella officinarumpiezoelectric crystalpierre-joseph proudhonphylloxera vitifoleaephototrophic bacteriaphotographic materialphilosophy departmentphilip warren andersonphilip dormer stanhopephaseolus multifloruspersonal line of creditperonospora hyoscyamiperomyscus gossypinusperitonsillar abscessperisoreus canadensispercussion instrumentpenstemon linarioidespellicularia kolerogaparticulate radiationparietomastoid sutureparietal placentationpaper electrophoresispachyrhizus tuberosusoverflow incontinenceortilis vetula macalliorthopedic foot insoleorthodontic treatmentorganic brain syndromeoreortyx picta palmeriorder torpediniformesorder scrophularialesorder rhynchocephaliaorder pectinibranchiaorder of saint benedictorder lepidodendralesorder jungermannialesorder cycadofilicalesorder cilioflagellataorder charadriiformesorder blastocladialesorder aristolochialesorange mushroom pimpleophthalmia neonatorumoperation desert stormone hundred twenty-fiveone hundred thirty-fiveomnidirectional rangeold world white pelicanold bulgarian languageoceanic whitetip sharkobtuse-angled triangleobject of a prepositionnurse-patient relationnuclear power industrynotropis atherinoidesnorthwest territoriesnorthern united statesnorth island edelweissnorth american countrynorethindrone acetatenonviolent resistancenonrestrictive clausenonlinear correlationnon-euclidean geometryniels henrik david bohrneurological disordernerve block anesthesianephrolepis pectinatanepalese monetary unitneoceratodus forsterinegotiable instrumentnecrotizing enteritisnecrobiosis lipoidicanarthecium ossifragumnarrow-leaved plantainmyrmecobius fasciatusmusculophrenic arterymumification necrosismultiple-furrow ploughmultichannel recordermoving-coil microphonemountain standard timemountain lady's slippermortise-and-tenon jointmorphophonemic systemmorchella angusticepsmodified american planmistletoe rubber plantmildred ella didriksonmigratory grasshoppermicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamelville weston fullermediterranean anchovymaximilian's sunflowermasticophis lateralismarketing informationmarket capitalizationmarginal placentationmarcus terentius varromaidenhair spleenwortmagnesium bicarbonatemacronectes giganteusmacroclemys temminckimacrocheira kaempferilysichiton americanumlyrurus mlokosiewiczilymphopathia venereumluis de gongora y argotelow-birth-weight infantlouis victor de broglielonicera sempervirenslonicera periclymenumlittle lord fauntleroyliberal democrat partylesser rhomboid muscleleonid ilyich brezhnevleft atrium of the heartlecture demonstrationlawyer-client relationlasthenia chrysostomalaminar flow clean roomlaguncularia racemosakosteletzya virginicaklinefelter's syndromekinetic theory of gasesketosis-prone diabeteskennedy internationalkaspar friedrich wolffkaren danielsen horneyjournalist's privilegejoseph warren stilwelljoseph rudyard kiplingjohn augustus roeblingjaundice of the newbornjapanese morning gloryjames douglas morrisonisovolumetric processisidor feinstein stoneiron deficiency anemiaintravenous pyelogramintravenous injectionintransitive verb formintradermal injectioninternational affairsinternal auditory veinintellectual propertyinferior rectus muscleinferior labial arteryinferior cerebral veinindustrial revolutioninduction acceleratorindo-european languageigor yevgeneevich tammidentity verificationhypothetical creaturehyperkinetic syndromehypericum androsaemumhymenoxys grandiflorahylactophryne augustihygrocybe acutoconicahydroelectric turbinehyacinthus orientalishorizontal stabilizerhorizontal stabiliserhippodamia convergenshibiscus rosa-sinensishexalectris warnockiiheterodyne oscillatorheterocyclic compoundheteroclitic antibodyherschelian telescopehermann wilhelm goringheritiera macrophyllaheracleum sphondyliumhendrik antoon lorentzhelleborus orientalisheliocentric parallaxhelianthus petiolarisheinrich theodor boellheinrich rudolph hertzheat of transformationharpullia cupanioideshare's-foot bristle fernhalicoeres bivittatushaemulon aurolineatumgutierrezia sarothraeguillaume apollinaireguernsey monetary unitgross domestic productgriselinia littoralisgridiron-tailed lizardgregory goodwin pincusgreater peritoneal sacgranulocytic leukemiagraeco-roman wrestlinggooseneck loosestrifegonadotrophic hormonegolden-crested kingletgnaeus julius agricolaglycerol trimargarateglaucous bristlegrassgiovanni schiaparelligiovanni di bernardonegeranium richardsoniigeorgian monetary unitgeorge william russellgeorg friedrich handelgeometric progressiongeoffroea decorticansgenus reithrodontomysgenus ptilonorhynchusgenus pithecanthropusgenus gymnosporangiumgenus corynebacteriumgenus aspidophoroidesgenus argentinosaurusgastrophryne olivaceagalvanic skin responsegaleorhinus zyopterusfunctional illiteratefriedrich anton mesmerfriction yielding propfrederick moore vinsonfrederic william goudyfourth lateran councilform genus rhizoctiniaforeign correspondentforeground processingflowering wintergreenfloating exchange rateflindersia schottianaflat-topped white asterfixed-combination drugfirst council of nicaeafirst battle of bull runfirst baron rutherfordfile transfer protocolfield press censorshipfibrous-rooted begoniafiber optic microphoneferdinand 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 relationevening trumpet flowereuropean quaking aspeneuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseupatorium cannabinumeucalyptus paucifloraeucalyptus citriodoraeucalypt tereticornisestraterrestrial bodyeschrichtius robustuseschrichtius gibbosuserythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaequality before the lawepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielendometrial carcinomaempiricist philosophyemmanthe pendulifloraelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumentelectronic dictionaryelectrical phenomenonelectrical conductionelectric dipole momentedward douglas white jr.eczema hypertrophicumechinochloa crusgalliechinocactus grusoniidwarf golden chinkapindryopteris oreopterisdryopteris marginalisdrumhead court-martialdramatic mezzo-sopranodoxepin hydrochloridedoubly transitive verbdouble-blind proceduredomestic silkworm mothdoctoral dissertationdoctor of public healthdivision pteridophytadissociative disorderdisassortative matingdirect supporting firedionysius i of syracusedilation and curettagedifferential equationdichloroethyl sulfidediapheromera femoratadeoxyribonucleic aciddemetrius poliorcetesdemand for explanationdefensive attribitiondavid alfaro siqueirosdarkling groung beetledante gabriel rossettidaniel ortega saavedradangerous undertakingdalbergia stevensoniicystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyclamen hederifoliumcyamopsis psoraloidescurly-coated retrievercruciferous vegetablecroatian monetary unitcriminal conversationcrataegus biltmoreanacoumarone-indene resincottrell precipitatorcorypha umbraculiferacoronary heart diseasecoral-root bittercresscopperplate engravingconvergent strabismuscontingency procedurecontinental breakfastconstructive evictionconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargecongregational churchconcurrent negligencecompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecommodore barry bridgecommencement exercisecommand line interfacecombretum appiculatumcolour television tubecolorimetric analysiscollegiate dictionarycollective bargainingclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclandestine operationcitrophilous mealybugcistothorus platensischronic kidney failurechloroxylon swieteniachinese black mushroomchemnitzer concertinacheck overdraft creditcharles dillon stengelcervical root syndromecervical disc syndromecertificate of depositcentrolobium robustumcentaurium scilloidescelastrus orbiculatuscaspar friedrich wolffcarolina spring beautycardiovascular systemcardiac resuscitationcampanula aparinoidescallirhoe triangulatacallirhoe involucratacalifornia false morelbrush-tailed porcupinebrugmansia suaveolensbosnia and herzegovinabluethroat pikeblennyblastodermic vessiclebittersweet chocolatebiscayne national parkbirth-control reformerbioelectric potentialbegonia semperflorensbegonia heracleifoliabegonia erythrophyllabartolommeo eustachiobalaenoptera borealisbackground processingbachelor of literatureaversive conditioningaustronesian languageaustralian turtledoveaustralian coral snakeatrioventricular nodeastreus hygrometricusasplenium trichomanesasplenium platyneuronasparagus officinalesasarum shuttleworthiiartery of the penis bulbartery of the labyrintharteria intercostalisartemisia ludovicianaartemisia gnaphalodesartaxerxes ii of persiaarmored combat vehiclearenaria groenlandicaardisia escallonoidesarctic ground squirrelarceuthobium pusillumaposematic colorationapalachicola rosemaryantitrust legislationantihemophilic factoranterior cerebral veinanterior cardinal veinandrew jackson downingamerican pasquefloweralexander archipelagoaldrovanda vesiculosaairborne transmissionair force space commandagricultural laboureraglaomorpha meyenianaafrican bowstring hempaffine transformationaeronautical engineeradverbial of conditionabdominal nerve plexus2-methylpropenoic acid
