20-Letter Words Containing: O,R,I,S,T
(In Any Order)
There are 99 20 letter words,
556 20 letter phrases and
0 20 letter abbr's with
O,R,I,S,T in.
Best Scoring 20 Letter Words With: O,R,I,S,T
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All 20 Letter Words
Words (99)
overenthusiasticallyhypercholesterolemiaunsatisfactorinessesunderrepresentationsultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationstransformationalistssyncategorematicallysuperspecializationsspectrophotometricalspectroheliographiesspectrofluorometriesrepresentationalistsrepresentationalismsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalspsychopharmacologistpseudocholinesteraseprofessionalizationsplethysmographicallyphotoreconnaissancesphotophosphorylationphotointerpretationsphotodisintegrationsphosphofructokinasesphiloprogenitivenessphenylthiocarbamidespaleoanthropologistsoverprotectivenessesoverintellectualizesoverdifferentiationsnondestructivenessesneuropsychiatricallyneuropharmacologistsneuroendocrinologistmischaracterizationsmicropaleontologistsmicroelectrophoresismicroelectrophoresesmicrocrystallinitieslymphogranulomatosiskeratoconjunctivitesinterstratificationsinterconnectednessesincommensurabilitiesimmunoprecipitationshyperparathyroidismshypercoagulabilitieshypercholesterolemichydrochlorothiazideshomotransplantationsglomerulonephritidesencephalomyocarditiselectrophysiologistselectrophysiologicalelectrophotographieselectrooculographieselectroluminescencesdimethylnitrosaminesdepartmentalizationsdeoxyribonucleotidesdeindustrializationsdehydrochlorinationscytodifferentiationscrystallographicallycountersurveillancescountermobilizationscounterintelligencescounterdemonstratingcounterconditioningscontradistinguishingbacteriochlorophyllsantifluoridationistsanticonservationistsantiauthoritarianismanthropocentricitiesadrenocorticotropinsadrenocorticosteroidacetylcholinesterasesemiautobiographicalpseudohermaphroditicoophorosalpingectomymagnetohydrodynamicslipochondrodystrophykeratoconjunctivitisinternationalisationincontrovertiblenessimmunohistochemistryhyperadrenocorticismheterobasidiomycetesdestructive-metaboliccounterrevolutionistcounterdemonstrationcounter-revolutionistcompartmentalisationPhrases (556)
yellow-shafted flickerwoodrow wilson guthrievirgil garnett thomsonvaricella zoster virusuniversity of nebraskatwo-dimensional figuretunisian monetary unittumour necrosis factortransportation systemthomas lanier williamssuborder strepsirhinistephen collins fostersouthern united statessouth american countrysolidago multiradiatasoftware optimizationsocial justice warriorsir charles wheatstonesimple harmonic motionsignature recognitionsense of right and wrongselective informationsedative-hypnotic drugsecond lateran councilsecond coming of christschool superintendentsaint peter the apostlerobert william servicerobert louis stevensonresurrection of christresident commissionerrequirements contractrepublic of kazakhstanreconstruction periodracial discriminationpsychological featureprumnopitys taxifoliaprofessional relationprescription medicineplasminogen activatorphotographic emulsionpersonality inventorypersonal relationshippast progressive tensepass with flying colorsoryctolagus cuniculusorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesobstruction of justicenutritionist's calorienasturtium officinalemilton snavely hersheymilitary installationmetallographic samplemental representationmaster of architecturemarket capitalisationlebanese monetary unitlateral epicondylitisklemens von metternichjudgement on the meritsjapanese monetary unitjames harold doolittleislamic calendar monthinstruction executionindirect transmissionhomolosine projectionhenri toulouse-lautrechans christian oerstedgross national productgleditsia triacanthosgeorges henri lemaitregenus ornithorhynchusgaultheria procumbensfundulus heteroclitusfriendly relationshipfrankenstein's monsterfederation of malaysiafather of the submarinefamily gasterosteidaeestonian monetary unitemotional disturbancedouble-reed instrumentdivision tracheophytadisplacement reactiondianthus caryophyllusdemonstrative pronoundegenerative disordercross-florida waterwaycortinarius violaceuscontradiction in termsconservation of matterconsecutive operationcomparative anatomistcommunity of interestscommercial instrumentcommercial enterprisechristopher isherwoodchlamydia trachomatiscentropus phasianinuscase-to-infection ratiocarter administrationcarson smith mccullerscardinal compass pointcapital of switzerlandcapital of south africacapital of sierra leonecapital of saudi arabiacapital of rhode islandbusiness relationshipbusiness organizationbusiness organisationbroadcast programmingbritish pound sterlingbotswana monetary unitbotaurus lentiginosusbaron snow of leicesteraustrian monetary unitaustralian bonytongueatmospheric conditionartemisia californicaappendicular skeletonamerican harvest mouseambystomid salamanderambrose gwinett bierceambloplites rupestrisalessandro cagliostroageratum houstonianumacquisition agreementaboriginal australianyosemite national parkxeroderma pigmentosumxenorhyncus asiaticusxanthosoma atrovirensworld trade center siteworkmen's compensationword processing systemwoolsorter's pneumoniawilliam felton russellwhite-throated sparrowwestern honey mesquitevoice in the wildernessvincetoxicum hirsutumvigdis finnbogadottirvesicoureteral refluxvena supratrochlearisvena facialis anteriorustilaginoidea virensuniversity of michiganuniversal propositionuniversal product codeuniversal gas constantunited states congressunited states air forceunited church of christungradable oppositiontwelve tribes of israeltriostium perfoliatumtrichosurus vulpeculatrichomanes speciosumtrichomanes reniformetransversus abdoministransorbital lobotomytranscortical aphasiatrack-to-track seek timetrachinotus carolinustoy manchester terriertoxic industrial wastetonsilla pharyngealistolypeutes tricinctustobias george smollettthysanopterous insectthorstein bunde veblentheory of dissociationtheodore francis powysthelonious sphere monktemporal lobe epilepsytelevision-camera tubetelevision newscastertaurotragus derbianustartarian honeysuckletamiasciurus douglasisysteme internationalsystema respiratoriumsynchronous operationsymplocarpus foetidussympathetic vibrationswietinia macrophyllasurvival of the fittestsupport vector machinesuperior rectus musclesuperior labial arterysuperfamily tineoideasudanese monetary unitsubornation of perjurysuborder heterostracisuborder anthropoideasubliminal perceptionsubclass telosporidiastylophorum diphyllumstrawberry hemangiomasteatornis caripensisstatistical procedurestandard transmissionstaffordshire terrierst. gregory of nazianzenspodoptera frugiperdasplit-half correlationspiranthes porrifoliaspecial-interest groupspartina cynosuroidessouth american sea lionsource of illuminationsomatotrophic hormonesomatic sensory systemsomalian monetary unitsolid-propellant motorsoftware optimisationsodium orthophosphatesodium lauryl sulphatesocial stratificationsocial security numbersocial anthropologistslip-tongue log skiddersir joseph john thomsonsir harold walter krotosinusoidal projectionsiderochrestic anemiasideroblastic anaemiashort-billed marsh wrensexual discriminationsenior master sergeantsemiautomatic firearmsecretary of educationsecond epistle of peterseborrheic dermatitisscutigera coleoptratascouting organizationscleroderma aurantiumscintillation counterschizopetalon walkerischeduled territoriesscabiosa atropurpureasaxifraga stoloniferasaxifraga sarmentosamsanvitalia procumbenssanitation departmentsalvinia rotundifoliasaint francis of assisirumohra adiantiformisrubus idaeus strigosusround-spored gyromitrarocky mountains cherryrobert charles venturirevolutions per minutereversing thermometerrespiratory infectionrespiratory alkalosisrequired reserve ratiorepublic of uzbekistanrepublic of tajikistanreligious orientationreconstructive memoryreagan administrationpyridoxine 5'-phosphatepyramidal motor systempurse-string operationpterocarpus marsupiumproportional samplingprofit and loss accountprofessional footballprivate security forceprince-of-wales featherprimary solid solutionprice-to-earnings ratiopresident george w. bushpotassium-argon datingpotassium bicarbonateposttraumatic amnesiaposterior labial veinspostal rate commissionpositive-degree adverbporonotus triacanthuspopulus grandidentatapolystichum setiferumpolitical correctnesspodocarpus latifoliusplectrophenax nivalisplatte river penstemonpittsburgh of the southpiezoelectric crystalphysical anthropologyphilosophy departmentphilip dormer stanhopephaseolus multifloruspersonal line of creditperitonsillar abscesspercussion instrumentpenstemon linarioidesparietomastoid suturepaper electrophoresispachyrhizus tuberosusortilis vetula macalliorthophosphorous acidorthopedic foot insoleorthogonal oppositionorder torpediniformesorder of saint benedictorder blastocladialesorder aristolochialesoperation desert stormoceanic whitetip sharkobtuse-angled triangleobject of a prepositionnurse-patient relationnuclear power industrynotropis atherinoidesnorthwest territoriesnorthern united statesnorth island edelweissnonviolent resistancenonrestrictive clausenerve block anesthesianephrolepis pectinatanepalese monetary unitneoceratodus forsterinegotiable instrumentnecrotizing enteritisnarthecium ossifragummyrmecobius fasciatusmusculophrenic arterymumification necrosismountain standard timemountain lady's slippermortise-and-tenon jointmorphophonemic systemmorchella angusticepsmistletoe rubber plantmigratory grasshoppermicrosorium punctatummicropterus salmoidesmeriones unguiculatusmenyanthes trifoliatamelville weston fullermasticophis lateralismarcus terentius varromaidenhair spleenwortmagnesium bicarbonatemacrotus californicusmacronectes giganteusmacroclemys temminckilysichiton americanumluis de gongora y argotelouis victor de broglielofortyx californicuslipoid granulomatosisligustrum ovalifoliumlecture demonstrationlasthenia chrysostomakosteletzya virginicaklinefelter's syndromekinetic theory of gasesketosis-prone diabetesjournalist's privilegejoseph warren stilwelljohn augustus roeblingisovolumetric processisidor feinstein stoneintravenous pyelogramintravenous injectionintransitive verb forminternational affairsinferior rectus muscleindustrial revolutionindustrial psychologyhyperkinetic syndromehylactophryne augustihydnocarpus wightianahyacinthus orientalishorizontal stabilizerhorizontal stabiliserhexalectris warnockiiheterodyne oscillatorherschelian telescopehelleborus orientalishelianthus petiolarisheat of transformationhare's-foot bristle fernhalicoeres bivittatusgutierrezia sarothraeguernsey monetary unitgross domestic productgriselinia littoralisgreater peritoneal sacgraeco-roman wrestlinggooseneck loosestrifegolden-crested kingletglaucous bristlegrassgeometric progressiongeoffroea decorticansgenus reithrodontomysgenus ptilonorhynchusgenus pithecanthropusgenus corynebacteriumgenus argentinosaurusgaussian distributiongastrophryne olivaceagaleorhinus zyopterusfriedrich anton mesmerform genus rhizoctiniaforeign correspondentflindersia schottianaflat-topped white asterfirst council of nicaeafirst battle of bull runfirst baron rutherfordfile transfer protocolfibrous-rooted begoniafamily titanosauridaefamily strophariaceaefamily stercorariidaefamily peripatopsidaefamily ostraciontidaeeuropean house cricketeuproctis phaeorrhoeaeucalyptus paucifloraeucalyptus citriodoraeucalypt tereticornisestraterrestrial bodyeschrichtius robustuseschrichtius gibbosuserythronium dens-caniserythrina vespertilioerigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinempiricist philosophyelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumentedward douglas white jr.echinocactus grusoniidryopteris oreopterisdryopteris marginalisdramatic mezzo-sopranodoubly transitive verbdomestic silkworm mothdoctoral dissertationdivision pteridophytadissociative disorderdisassortative matingdirect supporting firedicrostonyx hudsoniusdichloroethyl sulfidedemetrius poliorcetesdefensive attribitiondavid glasgow farragutdante gabriel rossettidaniel ortega saavedradangerous undertakingdalbergia stevensoniicystopteris bulbiferacyperus alternifoliuscruciferous vegetablecrotalaria sagitalliscriminal conversationcrataegus biltmoreanacorydalis claviculatacortinarius mutabiliscorpuscular radiationcoronary heart diseasecoral-root bittercressconvergent strabismuscontinental breakfastconstructive evictionconstruction industryconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargecompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecommencement exercisecolour television tubecolorimetric analysiscodariocalyx motoriusclostridium botulinumclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochrysophrys australischrosomal abnormalitychloroxylon swieteniacharles dillon stengelcervical root syndromecertificate of depositcentrolobium robustumcentaurium scilloidescelastrus orbiculatuscarya myristiciformiscarolina spring beautycardiovascular systemcardiac resuscitationcalostoma cinnabarinacalochortus nuttalliicalculus of variationsbrush-tailed porcupinebrassaia actinophyllablastodermic vessiclebittersweet chocolatebiscayne national parkbinomial distributionbartolommeo eustachiobalaenoptera borealisbadlands national parkaversive conditioningaustronesian languageaustralian turtledoveaustralian labor partyaustralian coral snakeastrophyton muricatumastreus hygrometricusasplenium trichomanesasplenium platyneuronasarum shuttleworthiiartery of the penis bulbarteria intercostalisartemisia ludovicianaartemisia gnaphalodesartaxerxes ii of persiaariocarpus fissuratusarctostaphylos alpinaarctic ground squirrelarceuthobium pusillumaposematic colorationapodictic propositionantonius stradivariusantitrust legislationambrosia psilostachyaairborne transmissionafrican bowstring hempaffine transformation
