20-Letter Words Containing: A,C,I,O,S
(In Any Order)
There are 73 20 letter words,
497 20 letter phrases and
0 20 letter abbr's with
A,C,I,O,S in.
Best Scoring 20 Letter Words With: A,C,I,O,S
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 (73)
overenthusiasticallyhypercholesterolemiaunsatisfactorinessesunconscionablenessesultramicroscopicallyultracentrifugationssyncategorematicallysuperspecializationsspectrophotometricalspectroheliographiesreconceptualizationsradiopharmaceuticalspsychopharmacologistpsychopharmacologiespsychopathologicallypseudosophisticationpseudocholinesteraseplethysmographicallyphotoreconnaissancesphosphofructokinasesphosphatidylcholinesphenylthiocarbamidesparadichlorobenzenesoverintellectualizesneuropsychiatricallyneurophysiologicallyneuropharmacologistsmischaracterizationsmicropaleontologistsmicrocrystallinitiesmagnetofluiddynamicskeratoconjunctivitesirreproachablenessesirreconcilablenessesinterstratificationsintellectualizationsinconsiderablenessesinconsequentialitiesincommensurabilitiesimmunoprecipitationshypercoagulabilitieshydrochlorothiazideshistocompatibilitiesencephalomyocarditiselectrophysiologicalelectrophotographieselectrooculographiesdehydrochlorinationscytodifferentiationscrystallographicallycountersurveillancescountermobilizationscounterdemonstratingconventionalizationscontradistinguishingbacteriochlorophyllsanticonservationistsanthropocentricitiesadrenocorticotropinsadrenocorticosteroidacetylcholinesterasesemiautobiographicalpseudohermaphroditicoophorosalpingectomynephroangiosclerosismagnetohydrodynamicskeratoconjunctivitishyperadrenocorticismhistoincompatibilityheterobasidiomycetesdestructive-metaboliccounterdemonstrationcompartmentalisationPhrases (497)
yellow-shafted flickerwilliam wilkie collinsvaricella zoster virustumour necrosis factortelopea speciosissimasuperfamily coccoideasubclass lepidosauriasubclass commelinidaesphenisciform seabirdsouth american countrysocial justice warriorsir charles wheatstonesingle-valued functionsimple harmonic motionsignature recognitionselective informationsedative-hypnotic drugsecond lateran councilscomberomorus regalisscipio africanus majorsaponaria officinalissaccharum officinarumrobert william servicerequirements contractrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorracial discriminationpsychological featureprinciple of parsimonypollachius pollachiusplatanus occidentalisplasminogen activatorpierre simon de laplacephotographic emulsionpass with flying colorsoryctolagus cuniculusorder myxobacterialesorder mycelia steriliaorder heterotrichalesorder actinomycetalesorder accipitriformesnymphicus hollandicusnutritionist's calorienicolas de malebranchenasturtium officinalemetallographic samplemasticophis flagellummaster of architecturemarket capitalisationmadonna louise cicconeluscinia megarhynchoslunar excursion moduleliving accommodationslevisticum officinalelateral epicondylitisjoseph louis gay-lussacislamic calendar monthindochinese peninsulaindirect transmissionhylocichla fuscescenshenri toulouse-lautrechans christian oerstedgross national productgleditsia triacanthosgaultheria procumbensfouquieria columnarisfamily tachyglossidaefamily pseudococcidaefamily passifloraceaeemotional disturbanceeleocharis aciculariseicosapentaenoic acidecological successiondivision tracheophytadisplacement reactiondianthus caryophyllusctenocephalides caniscross-florida waterwaycortinarius violaceusconvolvulus scammoniacontradiction in termsconservation of matterconsecutive operationcomparative anatomistcommercial instrumentcommercial enterprisecomedogenic substanceclassification systemclass hemiascomyceteschlamydia 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 programmingbasidiomycetous 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 compensationwolstonian glaciationwilliam richard morriswilliam nunn lipscom jr.vesicoureteral refluxverbesina encelioidesvena supratrochlearisvena facialis anteriorvena cerebrum superiorvaleriana officinalisvaccinium caespitosumuniversity of michiganuniversal product codeuniversal gas constantunited states congressunited states air forcetrichosurus vulpeculatrichomanes speciosumtrichomanes reniformetranscortical aphasiatrack-to-track seek timetrachinotus carolinustoy manchester terriertoxic industrial wastethysanopterous insecttheory of dissociationtheodore francis powystelevision-camera tubetelevision newscastertartarian honeysuckletamiasciurus douglasisynchronous operationsymplocarpus foetidussympathetic vibrationswietinia macrophyllasupport vector machinesuperior 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 firearmsecretary of educationsecond vatican councilsecond earl of guilfordseborrheic dermatitisscutigera coleoptratascouting organizationscleroderma flavidiumscleroderma aurantiumscintillation counterscintillating scotomaschizopetalon walkerisceloglaux albifaciesscaphiopus bombifronsscabiosa atropurpureasanvitalia procumbenssalpichroa rhomboideasaint francis of assisirocky mountains cherryrobert charles venturirespiratory infectionrepublic of uzbekistanrepublic of tajikistanreconnaissance by firequercus ellipsoidalispterocarpus marsupiumpsychopsis kramerianapsychological warfarepsychological sciencepsychic communicationpseudococcus fragilisprofit and loss accountprivate security forceprince-of-wales featherprice-to-earnings ratiopotassium bicarbonateposttraumatic amnesiapostal rate commissionpositive magnetic poleporonotus triacanthuspopulation commissionpolystichum aculeatumpolitical correctnesspodocarpus latifoliuspodocarpus ferrugineaplectrophenax nivalispilosella officinarumpiezoelectric crystalphysiological anatomyphysical anthropologyphalaropus fulicariuspersonal line of creditperonospora hyoscyamiperitonsillar abscessperisoreus canadensispenicillin v potassiumpaper electrophoresispachyrhizus tuberosusortilis vetula macalliorthophosphorous acidorganic brain syndromeorder scrophularialesorder of saint benedictorder cycadofilicalesorder charadriiformesorder blastocladialesorder aristolochialesonobrychis viciifoliaoceanic whitetip sharkobject of a prepositionnuclear power industrynonviolent resistancenonrestrictive clauseneurological disordernerve block anesthesianephrolepis pectinataneoceratodus forsterinecrobiosis lipoidicanarthecium ossifragummyrmecobius fasciatusmyeloblastic leukemiamycoplasmal pneumoniamusical accompanimentmusculophrenic arterymumification necrosismorchella angusticepsmonofocal lens implantmonoblastic leukaemiamoment magnitude scalemolluscum contagiosummirabilis californicamicrosorium punctatummicropterus salmoidesmeriones unguiculatusmelilotus officinalismegaloblastic anaemiamasticophis lateralismarcus terentius varromanagement consultingmagnesium bicarbonatemacrotus californicusmacronectes giganteusmacroclemys temminckilysichiton americanumlonicera sempervirenslofortyx californicuslepidochelys olivacealecture demonstrationlavandula officinalislasthenia chrysostomalaguncularia racemosalabiodental consonantkosteletzya virginicakinetic theory of gaseskaspar friedrich wolffisthmus of tehuantepecintravenous injectioninhalation anestheticindustrial psychologyimmediate constituenthypericum androsaemumhylactophryne augustihydrofluosilicic acidhydnocarpus wightianahyacinthus orientalishistiocytic leukaemiahippodamia convergenshibiscus rosa-sinensishexalectris warnockiiheterodyne oscillatorherschelian telescopeheracleum sphondyliumhelladic civilisationheat of solidificationharpullia cupanioideshalicoeres bivittatusgypsophila paniculatagreater peritoneal sacgraeco-roman wrestlinggnaeus julius agricolaglaucous bristlegrassgiovanni schiaparelligiovanni battista cibogeranium richardsoniigeoffroea decorticansgenus pithecanthropusgenus ctenocephalidesgenus corynebacteriumgenus aegyptopithecusgenus acanthoscelidesgastrophryne olivaceagalvanic skin responsegaius cassius longinusfriedrich anton mesmerform genus rhizoctiniaflindersia schottianafirst council of nicaeafinancial institutionfile transfer protocolfeast of the dedicationfamily strophariaceaefamily stercorariidaefamily scyliorhinidaefamily scombresocidaefamily psilophytaceaefamily ostraciontidaefamily opisthocomidaefamily melampsoraceaefamily lophosoriaceaefamily discoglossidaeeuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseucalyptus paucifloraeucalyptus citriodoraeucalypt tereticorniserythronium dens-caniserigonum fasciculatumeragrostic abyssinicaepipactis helleborineenvironmental scienceenteric-coated aspirinenglish cocker spanielendamoeba histolyticaelizabeth cady stantonelectrostatic printerelectrostatic machineelectronic transistoreconomic mobilisationechinochloa crusgalliechinocactus grusoniidramatic mezzo-sopranodoctoral dissertationdivision dicynodontiadissociative disorderdissociation constantdionysius i of syracusecystopteris bulbiferacypripedium calceoluscyperus alternifoliuscycladic civilisationcyamopsis psoraloidesctenocephalides feliscruciferous vegetablecrotalaria sagitalliscriminal conversationcrataegus biltmoreanacoumarone-indene resincosmological constantcorydalis claviculatacortinarius mutabiliscorpuscular radiationcoronary heart diseasecoral-root bittercressconvergent strabismuscontinental breakfastconstantine i of greececonstant accelerationconservation of parityconservation of energyconservation of chargeconduction anesthesiacompensatory spendingcompact disc write-oncecommon snapping turtlecommon carline thistlecolorimetric analysiscodariocalyx motoriusclose-quarter fightingclopidogrel bisulfateclintonia andrewsianaclinical psychologistclassical haemophiliaclandestine operationcitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochrysophrys australischrosomal abnormalitychloroxylon swieteniachionochloa conspicuachinese black mushroomcharles dillon stengelcervical root syndromecervical disc syndromecertificate of depositcentaurium 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