20-Letter Words Containing: I,I,O,R
(In Any Order)
There are 92 20 letter words,
686 20 letter phrases and
0 20 letter abbr's with
I,I,O,R in.
Best Scoring 20 Letter Words With: I,I,O,R
| 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 (92)
compartmentalizationoverenthusiasticallyanthropomorphizationinternationalizationunsatisfactorinessesuncompromisingnessesultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationstransformationalistssuperspecializationsspectroheliographiesrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsradioimmunoassayableprofessionalizationspolyphiloprogenitivephotointerpretationsphotodisintegrationsphiloprogenitivenessphenylthiocarbamidesparathyroidectomizedoverintellectualizesoverintellectualizedoverdifferentiationsneuropsychiatricallyneurophysiologicallyneuroendocrinologistneuroendocrinologiesmischaracterizationsmicrophotometricallymicropaleontologistsmicropaleontologicalmicrominiaturizationmicroelectrophoreticmicroelectrophoresismicrocrystallinitieskeratoconjunctivitesirreconcilablenessesinterstratificationsinconsiderablenessesincomprehensiblenessincommensurabilitiesimmunoprecipitationshyperparathyroidismshypercoagulabilitieshydrochlorothiazidesglomerulonephritidesencephalomyocarditiselectroretinographicelectrophysiologistselectrophysiologicaldimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeindustrializationsdehydrochlorinationscytodifferentiationscountermobilizationscounterintelligencescounterconditioningscontradistinguishingantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidsemiautobiographicalpseudohermaphroditicnephroangiosclerosiskeratoconjunctivitisiodochlorhydroxyquininternationalisationincontrovertiblenessimmunohistochemistryhyperlipoproteinemiahyperadrenocorticismheterobasidiomyceteselectrocardiographicdestructive-metaboliccounterrevolutionistcounter-revolutionistcompartmentalisationadrenocorticotrophinadrenocorticotrophicabetalipoproteinemiaPhrases (686)
woodrow wilson guthriewilliam rowan hamiltonwilliam lloyd garrisonwilliam le baron jenneywilliam henry harrisonvladimir ilich ulyanovvirgil garnett thomsonvena brachiocephalicavaricella zoster virusuniversity of nebraskaunabridged dictionaryukranian monetary unittwo-dimensional figuretunisian monetary unitthomas lanier williamstheatrical productionsuperfamily coccoideasuborder strepsirhinisuborder myxiniformessubclass lepidosauriasphenisciform seabirdsolidago multiradiatasoftware optimizationsocial justice warriorsir karl raimund poppersimple harmonic motionsignature recognitionselective informationsedative-hypnotic drugsecond coming of christscipio africanus majorsaponaria officinalissaccharum officinarumromanian monetary unitrocky mountain bighornrobert william servicerichard jordan gatlingrhizopogon idahoensisresurrection of christresident commissionerreconstruction periodracial discriminationquantitative relationprumnopitys taxifoliaprotective colorationprofessional relationprinciple of parsimonyprescription medicinepractical applicationpolitically incorrectpolitical orientationplasminogen activatorpierre simon de laplacephylogenetic relationphotographic emulsionperuvian monetary unitpersonality inventorypersonal relationshippass with flying colorspara aminobenzoic acidorder sphenisciformesorder mycelia steriliaorder accipitriformesobstruction of justicenutritionist's calorienigerian monetary unitneisseria gonorrhoeaenasturtium officinalemultilinear evolutionmilitary installationmathematical relationmarket capitalisationmalawian monetary unitluscinia megarhynchosludwig mies van der rohelophophora williamsiilateral epicondylitisjakob ludwig karl grimmislamic calendar monthinterrogative pronouninterphalangeal jointinstruction executioninformation gatheringindirect transmissionhomolosine projectionhawaiian honeycreeperhans christian oerstedglycerol tripalmitategleditsia triacanthosgiovanni da verrazzanogeorges henri lemaitregeorge frideric handelgeorg philipp telemanngeographic expeditiongenus phoenicophoriumfriendly relationshipfrederico garcia lorcafouquieria columnarisforficula auriculariafederation of malaysiafamily tetraodontidaefamily passifloraceaefamily myrmeleontidaefamily gasterosteidaefamily dermochelyidaefamily antilocapridaeeuphorbia pulcherrimaestonian monetary unitemotional disturbanceeleocharis aciculariselectric refrigeratoregyptian monetary unitedward williams morleydivision tracheophytadisplacement reactiondictionary definitiondegenerative disorderdandie dinmont terriercortinarius violaceuscontradiction in termsconsecutive operationcomparative anatomistcommunity of interestscommercial instrumentcommercial enterprisechristopher isherwoodchlamydia trachomatischaradrius morinelluscentropus phasianinuscase-to-infection ratiocarter administrationcardinal compass pointcaprimulgus vociferuscapital of switzerlandcapital of south africacapital of sierra leonecapital of saudi arabiacapital of rhode islandbusiness relationshipbusiness organizationbusiness organisationbritish pound sterlingbotaurus lentiginosusbolivian monetary unitblue ribbon commissionbehavior modificationaustrian monetary unitatmospheric conditionartemisia californicaarmenian monetary unitarcheological remainsantilocapra americanaanemopsis californicaamyloid protein plaqueamsinckia grandifloraamelanchier alnifoliaambrose gwinett bierceambloplites rupestrisalice malsenior walkeralgerian monetary unitalexander iii of russiaalbanian monetary unitagropyron intermediumacquisition agreementabortion-inducing drugaboriginal australianzalophus californicusyosemite national parkxenorhyncus asiaticuswritten communicationwire-haired fox terrierwind cave national parkwilliam richard morriswilliam nunn lipscom jr.william frederick codywilliam felton russellwillard van orman quinevolvariella bombycinavoice in the wildernessvitelline circulationviola reichenbachianavincetoxicum hirsutumvigdis finnbogadottirvermillion flycatcherverbesina encelioidesvena labialis superiorvena labialis inferiorvena facialis anteriorvalerianella olitoriavaleriana officinalisvaccinium macrocarponustilaginoidea virensuniversity of michiganuniversal propositionunited states air forceunited church of christungradable oppositionultraviolet radiationtyphoid bacteriophagetwelve tribes of israelturning and boring milltropical pitcher planttriostium perfoliatumtrichomanes speciosumtrichomanes reniformetransversus abdoministranscortical aphasiatraditional knowledgetrachinotus carolinustoxic industrial wastetonsilla pharyngealistolypeutes tricinctusthird battle of panipatthermionic vacuum tubetheory of dissociationthe admirable crichtontelevision-camera tubetelevision newscastertamiasciurus douglasitalker identificationsysteme internationalsystema respiratoriumsympathetic vibrationsylvilagus floridanusswietinia macrophyllaswainsona grandiflorasurvival of the fittestsuperior labial arterysuperior cerebral veinsuperfamily tineoideasuperfamily muscoideasuborder plesiosauriasubliminal perceptionsubfamily hydromyinaesubclass telosporidiasteatornis caripensisstatistical procedurestandard transmissionstaffordshire terriersplit-half correlationspiranthes porrifoliaspecial-interest groupspartina cynosuroidessouth american sea lionsource of illuminationsomalian monetary unitsolidago sempervirenssoleirolia soleiroliisoftware optimisationsocial stratificationsocial security numbersocial anthropologistsmiledon californicusslip-tongue log skiddersisymbrium officinalesir oliver joseph lodgesir james young simpsonsir geoffrey wilkinsonsinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsemiautomatic firearmseborrheic dermatitisscouting organizationscleroderma flavidiumscintillation counterschizopetalon walkerischeduled territoriesscaphiopus bombifronssaxifraga stoloniferasanvitalia procumbenssanitation departmentsalvinia rotundifoliasalpichroa rhomboideasaint francis of assisirumohra adiantiformisrubus idaeus strigosusriot control operationrevolutions per minuterespiratory infectionrespiratory alkalosisrequired reserve ratiorepublic of uzbekistanrepublic of tajikistanrepublic of mozambiquereligious orientationrecreational facilityreconnaissance by firereciprocal inhibitionreagan administrationrabbit-eared bandicootquercus ellipsoidalispyroelectric materialpyridoxine 5'-phosphatepurse-string operationpulmonary circulationpublius vergilius maropsychopsis kramerianapseudococcus fragilisproportional samplingprivate security forceprincipality of monacoprincipality of achaeaprince peter kropotkinprince fumimaro konoyeprimary solid solutionprimary color for lightprice-to-earnings ratiopotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbpolystichum setiferumpolitical correctnesspoinciana pulcherrimapodocarpus latifoliusplectrophenax nivalisplatycerium alcicorneplanographic printingpiptadenia macrocarpapilularia globuliferapilosella officinarumpiezoelectric crystalphylloxera vitifoleaephototrophic bacteriaphotographic materialphilip warren andersonphilip dormer stanhopephalaropus fulicariuspersonal line of creditperitonsillar abscessperisoreus canadensispercussion instrumentpenstemon linarioidespellicularia kolerogapassiflora mollissimapassiflora maliformispassiflora laurifoliaparticulate radiationparietomastoid sutureparietal placentationoverflow incontinenceortilis vetula macalliorthopedic foot insoleorthogonal oppositionorganic brain syndromeoreortyx picta palmeriorder torpediniformesorder pectinibranchiaorder of saint benedictorder cycadofilicalesorder cilioflagellataorder charadriiformesorder aristolochialesonobrychis viciifoliaone hundred thirty-fiveomnidirectional rangeold world white pelicanoceanic whitetip sharkobject of a prepositionnycticorax nycticoraxnurse-patient relationnotropis atherinoidesnorthwest territoriesnorth island edelweissnorth atlantic councilnonviolent resistancenonrestrictive clausenonlinear correlationniels henrik david bohrneurological disordernephrolepis pectinatanegotiable instrumentnecrotizing enteritisnecrobiosis lipoidicanarthecium ossifragummyrmecobius fasciatusmyocardial infarctionmumification necrosismoving-coil microphonemountain standard timemountain lady's slippermortise-and-tenon jointmodified american planmirabilis californicamildred ella didriksonmicrosorium punctatummicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamaximilian's sunflowermatrix multiplicationmatricaria chamomillamasticophis lateralismarketing informationmarket capitalizationmarginal placentationmaidenhair spleenwortmagnesium bicarbonatemacrotus californicusmacroclemys temminckimacrocheira kaempferilysichiton americanumlyrurus mlokosiewiczilygodium microphyllumlow-birth-weight infantlouis victor de broglielonicera sempervirenslonicera periclymenumlofortyx californicuslipoid granulomatosisligustrum ovalifoliumleonid ilyich brezhnevlawyer-client relationkosteletzya virginicakingdom of saudi arabiakingdom of northumbriakinetic theory of gasesketosis-prone diabeteskennedy internationalkaspar friedrich wolffjournalist's privilegejoseph rudyard kiplingisovolumetric processisidor feinstein stoneiron deficiency anemiaintravenous injectionintransitive verb formintradermal injectioninternational affairsinternal auditory veininferior rectus muscleinferior labial arteryinferior cerebral veinindustrial revolutionindustrial psychologyinduction acceleratorinclination of an orbitigor yevgeneevich tammidentity verificationhyperkinetic syndromehydrofluosilicic acidhydroelectric turbinehydnocarpus wightianahyacinthus orientalishorizontal stabilizerhorizontal stabiliserhippodamia convergenshillary rodham clintonhibiscus rosa-sinensishexalectris warnockiiheteroclitic antibodyhermann wilhelm goringheritiera macrophyllahelleborus orientalisheliocentric parallaxhelianthus petiolarisheinrich theodor boellheinrich rudolph hertzharpullia cupanioideshalicoeres bivittatusgyromitra californicagutierrezia sarothraeguillaume apollinairegriselinia littoralisgridiron-tailed lizardgregory goodwin pincusgranulocytic leukemiagorilla gorilla graurignaeus julius agricolagiovanni schiaparelligiovanni di bernardonegeranium richardsoniigeorgian monetary unitgeorge william russellgeorg friedrich handelgeometric progressiongenus aspidophoroidesgaussian distributiongalvanic skin responsefunctional illiteratefriedrich anton mesmerfriction yielding propfrederick moore vinsonfrederic william goudyform genus rhizoctiniaflowering wintergreenflindersia schottianafixed-combination drugfirst council of nicaeafield press censorshipfibrous-rooted begoniafiber optic microphoneferdinand the catholicfamily trichodontidaefamily titanosauridaefamily tetragoniaceaefamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily rhodymeniaceaefamily rhizophoraceaefamily rhinocerotidaefamily rhincodontidaefamily procellariidaefamily porcellionidaefamily pontederiaceaefamily pleuronectidaefamily peripatopsidaefamily ostraciontidaefamily micrococcaceaefamily megalosauridaefamily lophosoriaceaefamily kalotermitidaefamily hypodermatidaefamily hyperodontidaefamily hydrochoeridaefamily hipposideridaefamily helodermatidaefamily haloragidaceaefamily haemoproteidaefamily gonorhynchidaefamily globigerinidaefamily fouquieriaceaefamily flacourtiaceaefamily erethizontidaefamily edaphosauridaefamily cryptocercidaefamily cortinariaceaefamily ceratodontidaefamily caprifoliaceaefamily batrachoididaefamily bacteroidaceaefamily athiorhodaceaeexecutor-heir relationeuphorbia helioscopiaeuphorbia cyparissiaseupatorium cannabinumeucalyptus citriodoraeucalypt tereticorniseschrichtius robustuseschrichtius gibbosuserythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielendometrial carcinomaempiricist philosophyelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumentelectronic dictionaryelectrical conductionelectric dipole momentechinochloa crusgalliechinocactus grusoniidwarf golden chinkapindryopteris oreopterisdryopteris marginalisdoxepin hydrochloridedoubly transitive verbdomestic silkworm mothdolichonyx oryzivorusdoctoral dissertationdivision pteridophytadissociative disorderdisassortative matingdirect supporting firediplazium pycnocarpondionysius i of syracusedilation and curettagedifferential equationdicrostonyx hudsoniusdichloroethyl sulfidedeoxyribonucleic aciddemetrius poliorcetesdefensive attribitiondavid alfaro siqueirosdante gabriel rossettidalbergia stevensoniicystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyclamen hederifoliumcyamopsis psoraloidescrotalaria sagitalliscroatian monetary unitcriminal conversationcoumarone-indene resincottrell precipitatorcorydalis claviculatacortinarius mutabiliscorpuscular radiationcoordination compoundconstructive evictionconstruction industryconstantine i of greececonservation of paritycompact disc write-oncecommon carline thistlecommand line interfacecolour television tubecolorimetric analysiscollegiate dictionarycollective bargainingcodariocalyx motoriusclostridium botulinumclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclaytonia carolinianaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochronic kidney failurechloroxylon swieteniachemnitzer concertinacervical disc syndromecertificate of depositcentaurium scilloidescaspar friedrich wolffcarya myristiciformiscarolina spring beautycardiac resuscitationcampanula aparinoidescalostoma cinnabarinacalochortus nuttalliicallirhoe triangulatacallirhoe involucratacalifornia four o'clockcalifornia false morelcalculus of variationsbrush-tailed porcupinebrassaia actinophyllabotrychium multifidumbosnia and herzegovinablastodermic vessiclebiscayne national parkbioelectric potentialbinomial distributionbegonia heracleifoliabaccharis halimifoliaaversive conditioningatrioventricular nodeasplenium trichomanesasparagus officinalesasarum shuttleworthiiarteria intercostalisartemisia ludovicianaartemisia gnaphalodesartaxerxes ii of persiaariocarpus fissuratusarenaria groenlandicaardisia escallonoidesarctic ground squirrelarceuthobium pusillumaposematic colorationapodictic propositionantonius stradivariusantitrust legislationantiophthalmic factorantihemophilic factoranti-inflammatory druganterior cerebral veinanterior cardinal veinandropogon virginicusambrosia psilostachyaairborne transmissionafrican bowstring hempaffine transformationaeronautical engineeradverbial of conditionacacia auriculiformisabu nidal organization2-methylpropenoic acid
