Dictionary Only:
Profanity Off:

20-Letter Words Containing: A,R,I,O,S,I

 (In Any Order)
There are 60 20 letter words, 406 20 letter phrases and 0 20 letter abbr's with A,R,I,O,S,I in.

Best Scoring 20 Letter Words With: A,R,I,O,S,I

Expand?WordSave?LengthUsagePointsType
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 (60)
overenthusiasticallyunsatisfactorinessesultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationstransformationalistssuperspecializationsspectroheliographiesrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsradioimmunoassayableprofessionalizationsphotointerpretationsphotodisintegrationsphenylthiocarbamidesoverintellectualizesoverdifferentiationsneuropsychiatricallyneurophysiologicallymischaracterizationsmicropaleontologistsmicrocrystallinitieskeratoconjunctivitesirreconcilablenessesinterstratificationsinconsiderablenessesincommensurabilitiesimmunoprecipitationshyperparathyroidismshypercoagulabilitieshydrochlorothiazidesencephalomyocarditiselectrophysiologicaldimethylnitrosaminesdepartmentalizationsdeindustrializationsdehydrochlorinationscytodifferentiationscountermobilizationscontradistinguishingantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidsemiautobiographicalpseudohermaphroditicnephroangiosclerosiskeratoconjunctivitisinternationalisationhyperadrenocorticismheterobasidiomycetesdestructive-metaboliccompartmentalisation
Phrases (406)
william lloyd garrisonwilliam henry harrisonvirgil garnett thomsonvaricella zoster virusuniversity of nebraskatwo-dimensional figuretunisian monetary unitthomas lanier williamssuperfamily coccoideasubclass lepidosauriasphenisciform seabirdsolidago multiradiatasoftware optimizationsocial justice warriorsir karl raimund poppersimple harmonic motionsignature recognitionselective informationsedative-hypnotic drugscipio africanus majorsaponaria officinalissaccharum officinarumrobert william servicerhizopogon idahoensisracial discriminationprumnopitys taxifoliaprofessional relationprinciple of parsimonyplasminogen activatorpierre simon de laplacephotographic emulsionpersonality inventorypersonal relationshippass with flying colorsorder mycelia steriliaorder accipitriformesnutritionist's calorieneisseria gonorrhoeaenasturtium officinalemilitary installationmarket capitalisationluscinia megarhynchosludwig mies van der rohelophophora williamsiilateral epicondylitisislamic calendar monthindirect transmissionhans christian oerstedgleditsia triacanthosgeorges henri lemaitrefriendly relationshipfouquieria columnarisfederation of malaysiafamily passifloraceaefamily gasterosteidaeestonian monetary unitemotional disturbanceeleocharis acicularisedward williams morleydivision tracheophytadisplacement reactiondegenerative disordercortinarius violaceuscontradiction in termsconsecutive operationcomparative anatomistcommercial instrumentcommercial enterprisechlamydia 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 organisationbotaurus lentiginosusaustrian monetary unitatmospheric conditionartemisia californicaarcheological remainsanemopsis californicaamsinckia grandifloraambrose gwinett bierceambloplites rupestrisalice malsenior walkeralexander iii of russiaacquisition agreementaboriginal australianzalophus californicusyosemite national parkxenorhyncus asiaticuswilliam richard morriswilliam nunn lipscom jr.william felton russellvigdis finnbogadottirverbesina encelioidesvena labialis superiorvena labialis inferiorvena facialis anteriorvaleriana officinalisustilaginoidea virensuniversity of michiganuniversal propositionunited states air forceungradable oppositiontwelve tribes of israeltriostium perfoliatumtrichomanes speciosumtrichomanes reniformetransversus abdoministranscortical aphasiatrachinotus carolinustoxic industrial wastetonsilla pharyngealistheory of dissociationtelevision-camera tubetelevision newscastertamiasciurus douglasisysteme 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 californicussisymbrium officinalesir james young simpsonsinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsemiautomatic firearmseborrheic dermatitisscouting organizationscleroderma flavidiumscintillation counterschizopetalon walkeriscaphiopus bombifronssaxifraga stoloniferasanvitalia procumbenssanitation departmentsalvinia rotundifoliasalpichroa rhomboideasaint francis of assisirumohra adiantiformisrubus idaeus strigosusrespiratory infectionrespiratory alkalosisrequired reserve ratiorepublic of uzbekistanrepublic of tajikistanreligious orientationreconnaissance by firereagan administrationquercus ellipsoidalispyridoxine 5'-phosphatepurse-string operationpublius vergilius maropsychopsis kramerianapseudococcus fragilisproportional samplingprivate security forceprimary solid solutionprice-to-earnings ratiopotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbpolitical correctnesspodocarpus latifoliusplectrophenax nivalispilosella officinarumpiezoelectric crystalphilip warren andersonphilip dormer stanhopephalaropus fulicariuspersonal line of creditperitonsillar abscessperisoreus canadensispenstemon linarioidespassiflora mollissimapassiflora maliformispassiflora laurifoliaparietomastoid sutureortilis vetula macalliorthogonal oppositionorganic brain syndromeorder of saint benedictorder cycadofilicalesorder charadriiformesorder aristolochialesonobrychis viciifoliaoceanic whitetip sharkobject of a prepositionnurse-patient relationnotropis atherinoidesnorth island edelweissnonviolent resistancenonrestrictive clauseniels henrik david bohrneurological disordernephrolepis pectinatanegotiable instrumentnecrobiosis lipoidicanarthecium ossifragummyrmecobius fasciatusmumification necrosismountain standard timemountain lady's slippermortise-and-tenon jointmirabilis californicamildred ella didriksonmicrosorium punctatummicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamaximilian's sunflowermasticophis lateralismaidenhair spleenwortmagnesium bicarbonatemacrotus californicusmacroclemys temminckilysichiton americanumlonicera sempervirenslofortyx californicuslipoid granulomatosisligustrum ovalifoliumkosteletzya virginicakingdom of saudi arabiakinetic theory of gasesketosis-prone diabeteskaspar friedrich wolffjournalist's privilegejoseph rudyard kiplingintravenous injectionintransitive verb forminternational affairsindustrial revolutionindustrial psychologyhydrofluosilicic acidhydnocarpus wightianahyacinthus orientalishorizontal stabilizerhorizontal stabiliserhippodamia convergenshibiscus rosa-sinensishexalectris warnockiihelleborus orientalishelianthus petiolarisharpullia cupanioideshalicoeres bivittatusgutierrezia sarothraegriselinia littoralisgnaeus julius agricolagiovanni schiaparelligeranium richardsoniigeorge william russellgenus aspidophoroidesgaussian distributiongalvanic skin responsefriedrich anton mesmerform genus rhizoctiniaflindersia schottianafirst council of nicaeafibrous-rooted begoniafamily titanosauridaefamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily peripatopsidaefamily ostraciontidaefamily megalosauridaefamily lophosoriaceaefamily hipposideridaefamily edaphosauridaeeuphorbia helioscopiaeuphorbia cyparissiaseucalyptus citriodoraeucalypt tereticorniserythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielelectrostatic printerelectrostatic machineelectronic transistorechinochloa crusgalliechinocactus grusoniidryopteris marginalisdoubly transitive verbdoctoral dissertationdivision pteridophytadissociative disorderdisassortative matingdionysius i of syracusedefensive attribitiondavid alfaro siqueirosdante gabriel rossettidalbergia stevensoniicystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyamopsis psoraloidescrotalaria sagitalliscriminal conversationcoumarone-indene resincorydalis claviculatacortinarius mutabiliscorpuscular radiationconstantine i of greececonservation of paritycompact disc write-oncecommon carline thistlecolorimetric analysiscodariocalyx motoriusclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochloroxylon swieteniacervical disc syndromecertificate of depositcentaurium scilloidescaspar friedrich wolffcarya myristiciformiscarolina spring beautycardiac resuscitationcampanula aparinoidescalostoma cinnabarinacalochortus nuttalliicalifornia false morelcalculus of variationsbrush-tailed porcupinebrassaia actinophyllabosnia and herzegovinablastodermic vessiclebiscayne national parkbinomial distributionbaccharis halimifoliaaversive conditioningasplenium trichomanesasparagus officinalesasarum shuttleworthiiarteria intercostalisartemisia ludovicianaartemisia gnaphalodesartaxerxes ii of persiaariocarpus fissuratusardisia escallonoidesarctic ground squirrelarceuthobium pusillumaposematic colorationapodictic propositionantonius stradivariusantitrust legislationandropogon virginicusambrosia psilostachyaairborne transmissionafrican bowstring hempaffine transformationacacia auriculiformis
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen