20-Letter Words Containing: I,O,R,I,S
(In Any Order)
There are 75 20 letter words,
463 20 letter phrases and
0 20 letter abbr's with
I,O,R,I,S in.
Best Scoring 20 Letter Words With: I,O,R,I,S
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All 20 Letter Words
Words (75)
overenthusiasticallyunsatisfactorinessesuncompromisingnessesultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationstransformationalistssuperspecializationsspectroheliographiesrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsradioimmunoassayableprofessionalizationsphotointerpretationsphotodisintegrationsphiloprogenitivenessphenylthiocarbamidesoverintellectualizesoverdifferentiationsneuropsychiatricallyneurophysiologicallyneuroendocrinologistneuroendocrinologiesmischaracterizationsmicropaleontologistsmicroelectrophoresismicrocrystallinitieskeratoconjunctivitesirreconcilablenessesinterstratificationsinconsiderablenessesincomprehensiblenessincommensurabilitiesimmunoprecipitationshyperparathyroidismshypercoagulabilitieshydrochlorothiazidesglomerulonephritidesencephalomyocarditiselectrophysiologistselectrophysiologicaldimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeindustrializationsdehydrochlorinationscytodifferentiationscountermobilizationscounterintelligencescounterconditioningscontradistinguishingantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidsemiautobiographicalpseudohermaphroditicnephroangiosclerosiskeratoconjunctivitisinternationalisationincontrovertiblenessimmunohistochemistryhyperadrenocorticismheterobasidiomycetesdestructive-metaboliccounterrevolutionistcounter-revolutionistcompartmentalisationPhrases (463)
woodrow wilson guthriewilliam lloyd garrisonwilliam henry harrisonvirgil garnett thomsonvaricella zoster virusuniversity of nebraskatwo-dimensional figuretunisian monetary unitthomas lanier williamssuperfamily coccoideasuborder strepsirhinisuborder myxiniformessubclass lepidosauriasphenisciform seabirdsolidago multiradiatasoftware optimizationsocial justice warriorsir karl raimund poppersimple harmonic motionsignature recognitionselective informationsedative-hypnotic drugsecond coming of christscipio africanus majorsaponaria officinalissaccharum officinarumrobert william servicerhizopogon idahoensisresurrection of christresident commissionerreconstruction periodracial discriminationprumnopitys taxifoliaprofessional relationprinciple of parsimonyprescription medicineplasminogen activatorpierre simon de laplacephotographic emulsionpersonality inventorypersonal relationshippass with flying colorsorder sphenisciformesorder mycelia steriliaorder accipitriformesobstruction of justicenutritionist's calorieneisseria gonorrhoeaenasturtium officinalemilitary installationmarket capitalisationluscinia megarhynchosludwig mies van der rohelophophora williamsiilateral epicondylitisislamic calendar monthinstruction executionindirect transmissionhomolosine projectionhans christian oerstedgleditsia triacanthosgeorges henri lemaitregenus phoenicophoriumfriendly relationshipfouquieria columnarisfederation of malaysiafamily passifloraceaefamily gasterosteidaeestonian monetary unitemotional disturbanceeleocharis acicularisedward williams morleydivision tracheophytadisplacement reactiondegenerative disordercortinarius 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 lentiginosusblue ribbon commissionaustrian 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 russellvoice in the wildernessvincetoxicum hirsutumvigdis finnbogadottirverbesina encelioidesvena labialis superiorvena labialis inferiorvena facialis anteriorvaleriana officinalisustilaginoidea 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 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 strigosusrevolutions per minuterespiratory 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 adverbpolystichum setiferumpolitical correctnesspodocarpus latifoliusplectrophenax nivalispilosella officinarumpiezoelectric crystalphilip warren andersonphilip dormer stanhopephalaropus fulicariuspersonal line of creditperitonsillar abscessperisoreus canadensispercussion instrumentpenstemon linarioidespassiflora mollissimapassiflora maliformispassiflora laurifoliaparietomastoid sutureortilis vetula macalliorthopedic foot insoleorthogonal oppositionorganic brain syndromeorder torpediniformesorder of saint benedictorder cycadofilicalesorder charadriiformesorder aristolochialesonobrychis viciifoliaoceanic whitetip sharkobject of a prepositionnurse-patient relationnotropis atherinoidesnorthwest territoriesnorth island edelweissnonviolent resistancenonrestrictive clauseniels henrik david bohrneurological disordernephrolepis pectinatanegotiable instrumentnecrotizing enteritisnecrobiosis 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 americanumlyrurus mlokosiewiczilouis victor de broglielonicera sempervirenslofortyx californicuslipoid granulomatosisligustrum ovalifoliumkosteletzya virginicakingdom of saudi arabiakinetic theory of gasesketosis-prone diabeteskaspar friedrich wolffjournalist's privilegejoseph rudyard kiplingisovolumetric processisidor feinstein stoneintravenous injectionintransitive verb forminternational affairsinferior rectus muscleindustrial revolutionindustrial psychologyhyperkinetic syndromehydrofluosilicic acidhydnocarpus wightianahyacinthus orientalishorizontal stabilizerhorizontal stabiliserhippodamia convergenshibiscus rosa-sinensishexalectris warnockiihelleborus orientalishelianthus petiolarisharpullia cupanioideshalicoeres bivittatusgutierrezia sarothraegriselinia littoralisgregory goodwin pincusgnaeus julius agricolagiovanni schiaparelligeranium richardsoniigeorge william russellgeometric progressiongenus aspidophoroidesgaussian distributiongalvanic skin responsefriedrich anton mesmerfrederick moore vinsonform genus rhizoctiniaflindersia schottianafirst council of nicaeafield press censorshipfibrous-rooted begoniafamily titanosauridaefamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily peripatopsidaefamily ostraciontidaefamily megalosauridaefamily lophosoriaceaefamily hipposideridaefamily edaphosauridaeeuphorbia helioscopiaeuphorbia cyparissiaseucalyptus citriodoraeucalypt tereticorniseschrichtius robustuseschrichtius gibbosuserythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielempiricist philosophyelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumentechinochloa crusgalliechinocactus grusoniidryopteris oreopterisdryopteris marginalisdoubly transitive verbdomestic silkworm mothdolichonyx oryzivorusdoctoral dissertationdivision pteridophytadissociative disorderdisassortative matingdirect supporting firedionysius i of syracusedicrostonyx hudsoniusdichloroethyl sulfidedemetrius poliorcetesdefensive attribitiondavid alfaro siqueirosdante gabriel rossettidalbergia stevensoniicystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyamopsis psoraloidescrotalaria sagitalliscriminal conversationcoumarone-indene resincorydalis 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 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
