20-Letter Words Containing: I,I,O,R,S,T
(In Any Order)
There are 67 20 letter words,
343 20 letter phrases and
0 20 letter abbr's with
I,I,O,R,S,T in.
Best Scoring 20 Letter Words With: I,I,O,R,S,T
| 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 (67)
overenthusiasticallyunsatisfactorinessesultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationstransformationalistssuperspecializationsspectroheliographiesrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsprofessionalizationsphotointerpretationsphotodisintegrationsphiloprogenitivenessphenylthiocarbamidesoverintellectualizesoverdifferentiationsneuropsychiatricallyneuroendocrinologistmischaracterizationsmicropaleontologistsmicroelectrophoresismicrocrystallinitieskeratoconjunctivitesinterstratificationsincommensurabilitiesimmunoprecipitationshyperparathyroidismshypercoagulabilitieshydrochlorothiazidesglomerulonephritidesencephalomyocarditiselectrophysiologistselectrophysiologicaldimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeindustrializationsdehydrochlorinationscytodifferentiationscountermobilizationscounterintelligencescounterconditioningscontradistinguishingantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidsemiautobiographicalpseudohermaphroditickeratoconjunctivitisinternationalisationincontrovertiblenessimmunohistochemistryhyperadrenocorticismheterobasidiomycetesdestructive-metaboliccounterrevolutionistcounter-revolutionistcompartmentalisationPhrases (343)
woodrow wilson guthrievirgil garnett thomsonvaricella zoster virusuniversity of nebraskatwo-dimensional figuretunisian monetary unitthomas lanier williamssuborder strepsirhinisolidago multiradiatasoftware optimizationsocial justice warriorsimple harmonic motionsignature recognitionselective informationsedative-hypnotic drugsecond coming of christrobert william serviceresurrection of christresident commissionerreconstruction periodracial discriminationprumnopitys taxifoliaprofessional relationprescription medicineplasminogen activatorphotographic emulsionpersonality inventorypersonal relationshippass with flying colorsorder mycelia steriliaorder accipitriformesobstruction of justicenutritionist's calorienasturtium officinalemilitary installationmarket capitalisationlateral epicondylitisislamic calendar monthinstruction executionindirect transmissionhomolosine projectionhans christian oerstedgleditsia triacanthosgeorges henri lemaitrefriendly relationshipfederation of malaysiafamily gasterosteidaeestonian monetary unitemotional disturbancedivision tracheophytadisplacement reactiondegenerative disordercortinarius violaceuscontradiction in termsconsecutive operationcomparative anatomistcommunity of interestscommercial instrumentcommercial enterprisechristopher isherwoodchlamydia trachomatiscentropus phasianinuscase-to-infection ratiocarter administrationcardinal compass pointcapital of switzerlandcapital of south africacapital of sierra leonecapital of saudi arabiacapital of rhode islandbusiness relationshipbusiness organizationbusiness organisationbritish pound sterlingbotaurus lentiginosusaustrian monetary unitatmospheric conditionartemisia californicaambrose gwinett bierceambloplites rupestrisacquisition agreementaboriginal australianyosemite national parkxenorhyncus asiaticuswilliam felton russellvoice in the wildernessvincetoxicum hirsutumvigdis finnbogadottirvena facialis anteriorustilaginoidea virensuniversity of michiganuniversal propositionunited states air forceunited church of christungradable oppositiontwelve tribes of israeltriostium perfoliatumtrichomanes speciosumtrichomanes reniformetransversus abdoministranscortical aphasiatrachinotus carolinustoxic industrial wastetonsilla pharyngealistolypeutes tricinctustheory of dissociationtelevision-camera tubetelevision newscastertamiasciurus douglasisysteme internationalsystema respiratoriumsympathetic vibrationswietinia macrophyllasurvival of the fittestsuperior labial arterysuperfamily tineoideasubliminal perceptionsubclass telosporidiasteatornis caripensisstatistical procedurestandard transmissionstaffordshire terriersplit-half correlationspiranthes porrifoliaspecial-interest groupspartina cynosuroidessouth american sea lionsource of illuminationsomalian monetary unitsoftware optimisationsocial stratificationsocial security numbersocial anthropologistslip-tongue log skiddersinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsemiautomatic firearmseborrheic dermatitisscouting organizationscintillation counterschizopetalon walkerischeduled territoriessaxifraga stoloniferasanvitalia procumbenssanitation departmentsalvinia rotundifoliasaint francis of assisirumohra adiantiformisrubus idaeus strigosusrevolutions per minuterespiratory infectionrespiratory alkalosisrequired reserve ratiorepublic of uzbekistanrepublic of tajikistanreligious orientationreagan administrationpyridoxine 5'-phosphatepurse-string operationproportional samplingprivate security forceprimary solid solutionprice-to-earnings ratiopotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbpolystichum setiferumpolitical correctnesspodocarpus latifoliusplectrophenax nivalispiezoelectric crystalphilip dormer stanhopepersonal line of creditperitonsillar abscesspercussion instrumentpenstemon linarioidesparietomastoid sutureortilis vetula macalliorthopedic foot insoleorthogonal oppositionorder torpediniformesorder of saint benedictorder aristolochialesoceanic whitetip sharkobject of a prepositionnurse-patient relationnotropis atherinoidesnorthwest territoriesnorth island edelweissnonviolent resistancenonrestrictive clausenephrolepis pectinatanegotiable instrumentnecrotizing enteritisnarthecium ossifragummyrmecobius fasciatusmumification necrosismountain standard timemountain lady's slippermortise-and-tenon jointmicrosorium punctatummicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamasticophis lateralismaidenhair spleenwortmagnesium bicarbonatemacrotus californicusmacroclemys temminckilysichiton americanumlouis victor de broglielofortyx californicuslipoid granulomatosisligustrum ovalifoliumkosteletzya virginicakinetic theory of gasesketosis-prone diabetesjournalist's privilegeisovolumetric processisidor feinstein stoneintravenous injectionintransitive verb forminternational affairsinferior rectus muscleindustrial revolutionindustrial psychologyhyperkinetic syndromehydnocarpus wightianahyacinthus orientalishorizontal stabilizerhorizontal stabiliserhexalectris warnockiihelleborus orientalishelianthus petiolarishalicoeres bivittatusgutierrezia sarothraegriselinia littoralisgeometric progressiongaussian distributionfriedrich anton mesmerform genus rhizoctiniaflindersia schottianafirst council of nicaeafibrous-rooted begoniafamily titanosauridaefamily strophariaceaefamily stercorariidaefamily peripatopsidaefamily ostraciontidaeeucalyptus citriodoraeucalypt tereticorniseschrichtius robustuseschrichtius gibbosuserythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinempiricist philosophyelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumentechinocactus grusoniidryopteris oreopterisdryopteris marginalisdoubly transitive verbdomestic silkworm mothdoctoral dissertationdivision pteridophytadissociative disorderdisassortative matingdirect supporting firedicrostonyx hudsoniusdichloroethyl sulfidedemetrius poliorcetesdefensive attribitiondante gabriel rossettidalbergia stevensoniicystopteris bulbiferacyperus alternifoliuscrotalaria sagitalliscriminal conversationcorydalis claviculatacortinarius mutabiliscorpuscular radiationconstructive evictionconstruction industryconstantine i of greececonservation of paritycompact disc write-oncecommon carline thistlecolour television tubecolorimetric analysiscodariocalyx motoriusclostridium botulinumclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochloroxylon swieteniacertificate of depositcentaurium scilloidescarya myristiciformiscarolina spring beautycardiac resuscitationcalostoma cinnabarinacalochortus nuttalliicalculus of variationsbrush-tailed porcupinebrassaia actinophyllablastodermic vessiclebiscayne national parkbinomial distributionaversive conditioningasplenium trichomanesasarum shuttleworthiiarteria intercostalisartemisia ludovicianaartemisia gnaphalodesartaxerxes ii of persiaariocarpus fissuratusarctic ground squirrelarceuthobium pusillumaposematic colorationapodictic propositionantonius stradivariusantitrust legislationambrosia psilostachyaairborne transmissionafrican bowstring hempaffine transformation
