20-Letter Words Containing: C,O,S,I
(In Any Order)
There are 96 20 letter words,
577 20 letter phrases and
0 20 letter abbr's with
C,O,S,I in.
Best Scoring 20 Letter Words With: C,O,S,I
| 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 (96)
overenthusiasticallyhypercholesterolemiaunsatisfactorinessesunconscionablenessesuncompromisingnessesultramicroscopicallyultracentrifugationssyncategorematicallysuperspecializationsspectrophotometricalspectroheliographiesspectrofluorometriesreconceptualizationsradiopharmaceuticalspsychopharmacologistpsychopharmacologiespsychopathologicallypseudosophisticationpseudocholinesteraseplethysmographicallyphotoreconnaissancesphosphofructokinasesphosphatidylcholinesphenylthiocarbamidesparadichlorobenzenesoverprotectivenessesoverintellectualizesnondestructivenessesneuropsychiatricallyneurophysiologicallyneuropharmacologistsneuroendocrinologistneuroendocrinologiesmischaracterizationsmicropaleontologistsmicroelectrophoresismicroelectrophoresesmicrocrystallinitiesmagnetofluiddynamicskeratoconjunctivitesirreproachablenessesirreconcilablenessesinterstratificationsinterconnectednessesintellectualizationsinconsiderablenessesinconsequentialitiesincomprehensiblenessincommensurabilitiesimmunoprecipitationshyperconsciousnesseshypercoagulabilitieshypercholesterolemichydrochlorothiazideshistocompatibilitiesencephalomyocarditiselectrophysiologistselectrophysiologicalelectrophotographieselectrooculographieselectroluminescencesdeoxyribonucleotidesdehydrochlorinationscytodifferentiationscrystallographicallycountersurveillancescountermobilizationscounterintelligencescounterdemonstratingcounterconditioningsconventionalizationscontradistinguishingcomprehensiblenessesbacteriochlorophyllsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidacetylcholinesterasesemiautobiographicalpseudohermaphroditicoophorosalpingectomynephroangiosclerosismagnetohydrodynamicslipochondrodystrophykeratoconjunctivitisincontrovertiblenessimmunohistochemistryhyperadrenocorticismhistoincompatibilityheterobasidiomycetesdestructive-metaboliccounterrevolutionistcounterdemonstrationcounter-revolutionistcompartmentalisationPhrases (577)
yellow-shafted flickerwilliam wilkie collinsvaricella zoster virustumour necrosis factortelopea speciosissimasuperfamily coccoideasubclass lepidosauriasubclass commelinidaestephen collins fostersphenisciform seabirdsouth american countrysocial justice warriorsir charles wheatstonesingle-valued functionsimple harmonic motionsignature recognitionselective informationsedative-hypnotic drugsecond lateran councilsecond coming of christscomberomorus regalisscipio africanus majorschool superintendentsaponaria officinalissaccharum officinarumrobert william serviceresurrection of christresident commissionerrequirements contractrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorreconstruction periodracial discriminationpsychological featureprinciple of parsimonyprescription medicinepollachius pollachiusplatanus occidentalisplasminogen activatorpierre simon de laplacephotographic emulsionpass with flying colorsoryctolagus cuniculusorder sphenisciformesorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesobstruction of justicenymphicus hollandicusnutritionist's calorienicolas de malebranchenasturtium officinalemetallographic samplemasticophis flagellummaster of architecturemarket capitalisationmadonna louise cicconeluscinia megarhynchoslunar excursion moduleliving accommodationslinguistic competencelevisticum officinalelateral epicondylitisklemens von metternichjoseph louis gay-lussacislamic calendar monthinstruction executionindochinese peninsulaindirect transmissionhylocichla fuscescenshomolosine projectionhenri toulouse-lautrechans christian oerstedgross national productgleditsia triacanthosgenus phoenicophoriumgenus ornithorhynchusgaultheria procumbensfundulus heteroclitusfouquieria columnarisfamily tachyglossidaefamily pseudococcidaefamily passifloraceaeemotional disturbanceeleocharis aciculariseicosapentaenoic acidecological successiondivision tracheophytadisplacement reactiondianthus caryophyllusctenocephalides caniscross-florida waterwaycortinarius violaceusconvolvulus scammoniacontradiction in termsconservation of matterconsecutive operationconfession of judgmentcomparative anatomistcommunity of interestscommercial instrumentcommercial enterprisecomedogenic substanceclassification systemclass hemiascomyceteschristopher isherwoodchlamydia trachomatischaradrius morinelluscentropus phasianinuscase-to-infection ratiocarter administrationcarson smith mccullerscardinal compass pointcaprimulgus vociferuscaprimulgus europaeuscapital of switzerlandcapital of south dakotacapital of south africacapital of sierra leonecapital of saudi arabiacapital of rhode islandcapital of mississippicapital of afghanistancalendula officinalisbroadcast programmingblue ribbon commissionbasidiomycetous fungibaron snow of leicesteratmospheric conditionartemisia californicaarcheological remainsappendicular skeletonappalachian mountainsapium graveolens dulceanemopsis californicaamsinckia grandifloraamerican harvest mouseambrose gwinett biercealice malsenior walkeralessandro cagliostroaimee semple mcphersonacquisition agreementabatement of a nuisancezalophus californicusyellow-leaf sickle pineximenesia encelioidesxenorhyncus asiaticusworld trade center siteworkmen's compensationword processing systemwolstonian glaciationwilliam richard morriswilliam nunn lipscom jr.voice in the wildernessvincetoxicum hirsutumvesicoureteral refluxverbesina encelioidesvena supratrochlearisvena facialis anteriorvena cerebrum superiorvaleriana officinalisvaccinium caespitosumuniversity of michiganuniversal product codeuniversal gas constantunited states congressunited states air forceunited church of christtrichosurus vulpeculatrichomanes speciosumtrichomanes reniformetranscortical aphasiatrack-to-track seek timetrachinotus carolinustoy manchester terriertoxic industrial wastetolypeutes tricinctusthysanopterous insecttheory of dissociationtheodore francis powystelevision-camera tubetelevision pickup tubetelevision newscastertartarian honeysuckletamiasciurus douglasisynchronous operationsymplocarpus foetidussympathetic vibrationswietinia macrophyllasupport vector machinesuperior rectus musclesuperior cerebral veinsuperfamily muscoideasuborder sciuromorphasuborder heterostracisuborder cephalaspidasubliminal perceptionsubfamily taxodiaceaesubfamily cabombaceaesubclass zoomastiginasubclass telosporidiasubclass discomycetessubclass branchiopodasteatornis caripensisstatistical proceduresplit-half correlationspecial-interest groupspecial duty allowancespartina cynosuroidessouth american sea lionsource of illuminationsomatotrophic hormonesomatic sensory systemsocial stratificationsocial security numbersocial anthropologistsmiledon californicussmall magellanic cloudsisymbrium officinalesinusoidal projectionsiderochrestic anemiasideroblastic anaemiasexual discriminationsemiautomatic firearmself-propelled vehiclesecretary of educationsecond vatican councilsecond epistle of petersecond earl of guilfordsecond council of lyonsseborrheic dermatitisscutigera coleoptratascouting organizationscleroderma flavidiumscleroderma aurantiumscintillation counterscintillating scotomaschizopetalon walkerischeduled territoriessceloglaux albifaciesscaphiopus bombifronsscabiosa atropurpureasanvitalia procumbenssalpichroa rhomboideasaint francis of assisirocky mountains cherryrobert charles venturirhododendron viscosumreuben lucius goldbergrespiratory infectionrepublic of uzbekistanrepublic of tajikistanrepublic of seychellesreconstructive memoryreconnaissance by firequercus ellipsoidalispterocarpus marsupiumpsychopsis kramerianapsychological warfarepsychological sciencepsychic communicationpseudococcus fragilisprofit and loss accountprocessus coronoideusprivate security forceprince-of-wales featherprice-to-earnings ratiopotassium bicarbonateposttraumatic amnesiapostal rate commissionpositive magnetic poleporonotus triacanthuspopulation commissionpolytechnic institutepolystichum setiferumpolystichum lonchitispolystichum aculeatumpolitical correctnesspodocarpus latifoliuspodocarpus ferrugineaplectrophenax nivalispilosella officinarumpiezoelectric crystalphysiological anatomyphysical anthropologyphalaropus fulicariuspersonal line of creditperonospora hyoscyamiperomyscus gossypinusperitonsillar abscessperisoreus canadensispercussion instrumentpenicillin v potassiumpaper electrophoresispachyrhizus tuberosusortilis vetula macalliorthophosphorous acidorthopedic foot insoleorganic brain syndromeorder scrophularialesorder of saint benedictorder cycadofilicalesorder charadriiformesorder blastocladialesorder aristolochialesonobrychis viciifoliaoceanic whitetip sharkobject of a prepositionnuclear power industrynonviolent resistancenonrestrictive clauseneurological disordernerve block anesthesianephrolepis pectinataneoceratodus forsterinecrotizing enteritisnecrobiosis lipoidicanarthecium ossifragummyrmecobius fasciatusmyeloblastic leukemiamycoplasmal pneumoniamusical accompanimentmusculophrenic arterymumification necrosismorphophonemic systemmorchella angusticepsmonofocal lens implantmonoblastic leukaemiamoment magnitude scalemolluscum contagiosummirabilis californicamicrosorium punctatummicropterus salmoidesmeriones unguiculatusmelilotus officinalismegaloblastic anaemiamasticophis lateralismarcus terentius varromanagement consultingmagnesium bicarbonatemacrotus californicusmacronectes giganteusmacroclemys temminckilysichiton americanumlyrurus mlokosiewiczilowest common multiplelouis victor de broglielonicera sempervirenslofortyx californicuslesser rhomboid musclelepidochelys olivacealecture demonstrationlavandula officinalislasthenia chrysostomalaguncularia racemosalabiodental consonantkosteletzya virginicakinetic theory of gaseskaspar friedrich wolffisthmus of tehuantepecisovolumetric processintravenous injectioninhalation anestheticinferior rectus muscleindustrial psychologyinconvenience oneselfincentive stock optionimmediate constituenthyperkinetic syndromehypericum androsaemumhylactophryne augustihydrofluosilicic acidhydnocarpus wightianahyacinthus orientalishistiocytic leukaemiahippodamia convergenshibiscus rosa-sinensishexalectris warnockiiheterodyne oscillatorherschelian telescopeheracleum sphondyliumhelladic civilisationheat of solidificationharpullia cupanioideshalicoeres bivittatusgypsophila paniculatagross domestic productgregory goodwin pincusgreater peritoneal sacgraeco-roman wrestlinggooseneck loosestrifegolden-crested kingletgnaeus julius agricolaglaucous bristlegrassgiovanni schiaparelligiovanni battista cibogeranium richardsoniigeometric progressiongeoffroea decorticansgenus ptilonorhynchusgenus pithecanthropusgenus ctenocephalidesgenus corynebacteriumgenus aegyptopithecusgenus acanthoscelidesgastrophryne olivaceagalvanic skin responsegaius cassius longinusfriedrich anton mesmerfrederick moore vinsonform genus rhizoctiniaforeign correspondentforeground processingflindersia schottianafirst council of nicaeafinancial institutionfile transfer protocolfield press censorshipfeast of the dedicationfamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily psilophytaceaefamily ostraciontidaefamily opisthocomidaefamily melampsoraceaefamily lophosoriaceaefamily discoglossidaeeuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseucalyptus paucifloraeucalyptus citriodoraeucalypt tereticorniseschrichtius robustuseschrichtius gibbosuserythronium dens-caniserigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielendamoeba histolyticaempiricist philosophyelizabeth cady stantonelectrostatic printerelectrostatic machineelectronic transistorelectronic instrumenteconomic mobilisationechinochloa crusgalliechinocactus grusoniidramatic mezzo-sopranodomestic silkworm mothdolichonyx oryzivorusdoctoral dissertationdivision dicynodontiadissociative disorderdissociation constantdirect supporting firedionysius i of syracusedicrostonyx hudsoniusdichloroethyl sulfidedemetrius poliorcetescystopteris bulbiferacypripedium calceoluscyperus alternifoliuscycladic civilisationcyamopsis psoraloidesctenocephalides feliscruciferous vegetablecrotalaria sagitalliscriminal conversationcrataegus biltmoreanacoumarone-indene resincosmological constantcorydalis claviculatacortinarius mutabiliscorpuscular radiationcoronary heart diseasecoral-root bittercressconvergent strabismuscontinental breakfastconstructive evictionconstruction industryconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargeconduction anesthesiacompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecommencement exercisecolour television tubecolorimetric analysiscodariocalyx motoriusclostridium botulinumclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclinical psychologistclassical haemophiliaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochrysophrys australischrosomal abnormalitychloroxylon swieteniachionochloa conspicuachinese black mushroomchilomeniscus cinctuscharles dillon stengelcervical root syndromecervical disc syndromecertificate of depositcentrolobium robustumcentaurium scilloidescelastrus orbiculatuscaspar friedrich wolffcarya myristiciformiscarolina spring beautycardiovascular systemcardiac resuscitationcarcharhinus obscuruscapsicum annuum longumcampanula aparinoidescalostoma cinnabarinacalochortus nuttalliicalifornia false morelcalculus of variationsbrush-tailed porcupinebrassaia actinophyllaboykinia occidentalisblastodermic vessiclebittersweet chocolatebiscayne national parkbiochemical mechanismbartolommeo eustachiobackground processingbaccharis halimifoliaavicennia officinalisaversive conditioningaustralian coral snakeatlantic spiny dogfishastrophyton muricatumastreus hygrometricusasplenium trichomanesasparagus officinalesarteria intercostalisartemisia ludovicianaariocarpus fissuratusardisia escallonoidesarctostaphylos alpinaarctic ground squirrelarceuthobium pusillumaposematic colorationapodictic propositionapalachicola rosemaryandropogon virginicusandrew jackson downingamerican pasqueflowerambrosia psilostachyaaldrovanda vesiculosaair force space commandafrican bowstring hempacacia auriculiformis
