18-Letter Words Containing: C,O,U
(In Any Order)
There are 153 18 letter words,
765 18 letter phrases and
0 18 letter abbr's with
C,O,U in.
Best Scoring 18 Letter Words With: C,O,U
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US! | |||||||
All 18 Letter Words
Words (153)
telecommunicationsinconsequentialityhypercoagulabilityneuropsychologicalunscrupulousnessesunconvincingnessesunconscionablenessuncompromisingnessunaccountabilitiesultrasophisticatedultramicroscopicalultraconservativesultraconservatismstriboluminescencesthermoluminescencesupersophisticatedsuperminicomputerssuperconglomeratessupercivilizationssuperciliousnessessubmicroscopicallysubconsciousnessessubclassificationssubcategorizationsstructuralizationsspectrofluorometryspectrofluorometerspectrofluorimetersomnambulisticallysacrilegiousnessesribonucleoproteinsrevascularizationsreconstructionistsreconstructionismsrambunctiousnessesquattuordecillionsquasiperiodicitiesquantificationallypseudotuberculosispseudotuberculosespseudoparenchymatapronounceabilitiespolyribonucleotidepolymorphonuclearsphotoreproductionsphosphoglucomutasepertinaciousnessesparticularizationsovercommunicationsnondestructivenessnondeductibilitiesnoncommutativitiesneuropsychologistsneuropsychiatristsneuropharmacologicneuroendocrinologymicroreproductionsmicromanipulationsmicrolepidopterousmicroencapsulationmicroencapsulatingmeretriciousnessesmacroglobulinemiasintercommunicatingintercolumniationsincorruptibilitiesinconclusivenessesincommodiousnessesincommensurabilityincombustibilitiesinauspiciousnessesimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedimmunopathologicalimmunodeficienciesimmunocytochemicalhyperconsciousnesshydrometallurgicalgranulocytopoiesisgranulocytopoiesesethnomusicologistsethnomusicologicalelectrooculographyelectroluminescentdiscourteousnessesdeoxyribonucleasesdeconstructionistscurmudgeonlinessescountersuggestionscounterstrategistscounterrevolutionscounterretaliationcounterquestioningcounterpropagandascounterprogrammingcounterpetitioningcounterinstitutioncounterinfluencingcountergovernmentscountereducationalcounterdeploymentscounterdemonstratecounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationscontemptuousnessesconsubstantiationsconstructivenessesconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationscommunicablenessescommensurabilitiesclaustrophobicallycantankerousnessesbureaucratizationsbourgeoisificationautobiographicallyaustralopithecinesanticounterfeitingagammaglobulinemicunsatisfactorinessunconstitutionallyultranationalisticradiocommunicationpsychotherapeuticspseudopleuronectespachycephalosaurusoxidation-reductionneurophysiologicalmuscivora-forficatamultifunctionalitymucopolysaccharideintercommunicationimmunofluorescencehydroxychloroquinefibrocartilaginouscounterreformationcounterintuitivelycounterbombardmentcolumbite-tantalitechlorofluorocarboncherbourg-octevillechemotherapeuticalcalymmatobacteriumadenocarcinomatousPhrases (765)
voice communicationvictory in europe dayvasco nunez de balboavaccinium oxycoccusupton beall sinclairunconscious processturnip-rooted celerytuamotu archipelagotichodroma muriariatheoretical accountsyzygium aromaticumsuperiority complexsuborder clamatoressphenodon punctatumsolid body substancesexual reproductionsetophaga ruticillasecurity consultantrhetorical languageresearch colloquiumrepublic of the congorepublic of surinamerepublic of sloveniarepublic of paraguayrepublic of maldivesrepublic of kiribatirepublic of hondurasrepublic of djiboutireproductive memoryreligious residenceranunculus bulbosusproduct developmentprince-of-wales plumeportuguese republicpooecetes gramineuspolygala paucifoliapoisonous substancepodilymbus podicepspinicola enucleatorphylum coelenterataperomyscus leucopusp-type semiconductororder ichthyosauriaorder eubacterialesorder columbiformesoperating procedureoenothera fruticosaodocoileus hemionusoceanites oceanicusoccupational hazardnicolaus copernicusnewspaper columnistneuropterous insectnephrops norvegicusmyrmecophaga jubatamusical performancemusical compositionmusculus temporalismusculospiral nervemoschus moschiferusmethod of accountingmacrozamia communislucy maud montgomerylouis-hector berliozlinguistic relationlepomis macrochiruslatrodectus mactanslanius lucovicianusjames prescott joulehypertonic solutionhousehold appliancehistorical documenthindu calendar monthherpestes ichneumonheloderma suspectumhallucinogenic druggossypium herbaceumglandular carcinomagenus styracosaurusgenus scomberomorusgenus saccharomycesgenus recurvirostragenus phyllostachysgenus phalacrocoraxgenus melopsittacusgenus eschscholtziagenus encephalartosgenus dimorphothecagenus archaeopteryxgallinula chloropusfunctional disorderfulminate of mercuryfreudian psychologyfourth cranial nervefortunella japonicaeusebius of caesareaeuropean goatsuckererinaceus europaeuselaeagnus commutataedward roscoe murroweducation secretaryedgar rice burroughsduck-billed dinosaurdouble-deck carriagedivision eubacteriadiplomatic buildingcyrus hall mccormickcrotalus scutulatuscrotalus mitchelliicreate from raw stuffcrataegus oxycanthacouncil of constancecouncil of chalcedoncorrugated fastenercorporate executiveconstruction workerconstantin brancusicomputer peripheralcomputer memory unitcomminuted fracturecommercial documentcome out of the closetcolumbia universitycolocasia esculentacause to be perceivedcarl gustaf mosandercarex pseudocyperuscaprimulgiform birdcapital of venezuelacapital of nicaraguacapital of louisianacapital of lithuaniacapital of guatemalacapital of australiabook of instructionsboocercus eurycerusbombycilla garrulusbombycilla cedrorunbernardo bertoluccibaron georges cuvieraugsburg confessionartocarpus communisartistic productionarthur schopenhauerarthur holly comptonarmoracia rusticanaapodemus sylvaticusantineoplastic drugantagonistic muscleanchusa officinalisamphibious aircraftamerican revolutionambystoma mexicanumalpinia officinarumagropyron cristatumacoustic gramophoneaccounting standardzero-coupon securityyellow cattley guavawrit of habeas corpuswilson cloud chamberwhole life insurancevolumetric analysisvincetoxicum negrumviburnum recognitumvespula maculifronsveronica beccabungavascular prosthesisvascular hemophiliavaccinium scopariumuveoscleral pathwayuto-aztecan languageuterine contractionuropsilus soricipesurogenital medicineupper carboniferousunsuccessful personunspoken accusationuniocular dichromatunilateral contracttyrannus vociferanstype of architecturetussock caterpillartuberculoid leprosytrusteeship counciltrumpet honeysuckletrichostema lanatumtricholoma vaccinumtricholoma pardinumtremella fuciformistrailing four o'clocktobacco mosaic virustime deposit accountthoroughbred racingtherapeutic cloningtheatrical producertextual scholarshipteucrium scorodoniataxodium mucronatumtaraxacum kok-saghyztanacetum douglasiitanacetum coccineumtactual explorationsynanceja verrucosasymplocus tinctoriasurvivors insurancesurjective functionsupratrochlear veinsuperior colliculussubpoena duces tecumsubphylum urochordasuborder odontocetisuborder nematocerasuborder lacertiliasuborder gorgonaceasuborder ceratopsiasuborder carnosaurasuborder alcyonaceasubgenus calliopsissubfamily acoraceaesubclass actinopodastructural genomicsstructural concretestictopelia cuneatastenotomus chrysopssteganopus tricolorspotsylvania countyspace-time continuumsouthern white cedarsouth celestial polesolanum commersoniisolanum carolinensesodium hypochloriteslip friction clutchskull and crossbonesserratula tinctoriasentential functionsemiconductor diodesecondary educationsecobarbital sodiumscolymus hispanicussciaenops ocellatusscale of measurementsarcophilus hariisisamuel jackson sneadsalicornia europaeasalamandra maculosasacramento sturgeonruby-crowned kingletrocky-mountain maplerocky mountain sheeprocky mountain pinonrobotic telesurgeryrobert bruce mathiasrichard coeur de lionrhus toxicodenedronrhetorical questionreticular formationrepublic of zimbabwerepublic of the sudanrepublic of colombiarepublic of cameroonrepublic of bulgariarepublic of botswanareproductive systemreligious mysticismregular icosahedronregular convex solidreductio ad absurdumrecording equipmentreaction propulsionratibida columnarisralph johnson buncherachel louise carsonquercus chrysolepisquadriphonic systemquadraphonic systempylodictus olivarispus-forming bacteriapurple-hooded orchispurple ground cherrypublic relations manpublic presentationpterocarpus indicuspsychotherapy grouppsocopterous insectpseudotaxus chieniiprunus laurocerasusprosecuting officerproducer price indexprocyon cancrivorusprocursive epilepsyprobiotic bacteriumprionotus carolinusprehistoric culturepotos caudivolvuluspotassium carbonatepotamogeton crispusporcupine provisionpopulus trichocarpaponcirus trifoliatapolystichum brauniipolypodium scouleripolyergus rufescenspolice headquarterspolemonium viscosumpodiceps ruficollispneumogastric nerveplumeria acutifoliaplumed scorpionfishplosive speech soundploceus philippinusplethodon vehiculumplatanus acerifoliaplatalea leucorodiapiranga ludovicianapinus californiarumphylum chaetognathaphyllostachys aureaphyllodoce caeruleaphrynosoma cornutumphragmites communisphoenician languagephasianus colchicusphaseolus coccineusphaseolus caracallaperomyscus eremicuspediculosis capitispaumotu archipelagoparochetus communispaleo-indian cultureover-the-counter drugorthopterous insectoriental bush cherryoreamnos americanusopisthocomus hoazinonopordum acanthiumonopordon acanthiumnucleolus organizernucleolus organisernucleolar organizernucleolar organisernuclear-powered shipnotoryctus typhlopsnothofagus truncatanorman architecturenihilistic delusionnicolaus zinzendorfnicholas ii of russianeurotic depressionnaturally occurringnarcissus jonquillan-type semiconductormyelocytic leukemiamusculus teres minormusculus teres majormusculus pectoralismusculus deltoideusmusculus buccinatormusculophrenic veinmunchausen syndromemultiplication signmountain watercressmountain four o'clockmountain chinchillamountain blacksnakemother-of-pearl cloudmorrow's honeysucklemoreton bay chestnutmorchella esculentamonocytic leukaemiamonmouth court housemolecular biologistmissouri compromisemichael stuart brownmexican pocket mousemercury thermometermelicocca bijugatusmedical institutionmatricaria inodorummarriage counselingmarquis de condorcetmalice aforethoughtmagnesium carbonatemacedonian languagelycopodium obscurumlycopodium clavitumlycium halimifoliumlycium carolinianumlutjanus blackfordilupinus subcarnosusluggage compartmentlucretia coffin mottlucius dubignon claylower carboniferouslong-distance runnerlitocranius walleriliquid metal reactorliliid monocot genusligustrum japonicumlightning conductorlibyan islamic grouplepiota rubrotinctaleontocebus rosalialeontocebus oedipuslegislative councilledum groenlandicumland-office businesslactarius deliciosoklyuchevskaya sopkakentucky yellowwoodkentucky wonder beankentucky coffee treekeith rupert murdochkalashnikov culturejunction transistorjuglans californicajudicial separationjudicial proceedingjuan carlos i of spainjob-control languagejessica lucy mitfordjerusalem artichokejasminum officinalejames butler hickockjamaica honeysucklejacques lucien monodjack-o-lantern fungusitalian honeysuckleinternal combustioninteragency supportinflectional suffixinferior colliculusinductive reasoningincomplete fracturein the adjacent houseillicium floridanumhysterical neurosishypo-eutectoid steelhydroxybutyric acidhuman genome projecthorse chestnut creamhomecourt advantageholocentrus bullisihieracium pilocellahibiscus moscheutoshenry oscar houghtonharold hirschsprunghaplopappus acaulishalocarpus bidwillihalicoeres radiatusgyromitra esculentaguilt by associationguaiacum officinalegroup psychotherapygroup participationgroup centrospermaeground-emplaced minegrand duchy of moscowgraduation exercisegovernment securitygothic architecturegolden barrel cactusgenus trichoglossusgenus trichodesmiumgenus toxicodendrongenus thysanocarpusgenus strobilomycesgenus streptococcusgenus streptocarpusgenus sphaerocarpusgenus sphaerocarposgenus sphacelothecagenus scolopendriumgenus schizophragmagenus schizopetalongenus scaphosepalumgenus sarcorhamphusgenus sarcocephalusgenus rhinonicterisgenus pterodactylusgenus protoceratopsgenus poecilocapsusgenus pleurobrachiagenus plectrophenaxgenus platypoecilusgenus pithecolobiumgenus phascolarctosgenus paracheirodongenus mycobacteriumgenus micropogoniasgenus microdipodopsgenus malacothamnusgenus macrodactylusgenus macrocephalongenus leucocytozoongenus leucocytozoangenus leptodactylusgenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus hyacinthoidesgenus gymnocalyciumgenus falcatifoliumgenus electrophorusgenus dracocephalumgenus dicranopterisgenus dendrocalamusgenus dactylopterusgenus ctenocephalusgenus corythosaurusgenus compsognathusgenus cnemidophorusgenus clethrionomysgenus chrysothamnusgenus chrysophyllumgenus chrysochlorisgenus chrysobalanusgenus chronoperatesgenus chorizagrotisgenus chlorophyllumgenus chlorophoneusgenus chlamydomonasgenus chirocephalusgenus chilomycterusgenus chilomeniscusgenus cercosporellagenus cercopithecusgenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus centropristisgenus cardiospermumgenus campyloneurumgenus calycophyllumgenus calamagrostisgenus aulacorhyncusgenus arctocephalusgenus archidiskidongenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgenus acanthocereusgastrocolic omentumgadus macrocephalusfunctional genomicsfunctional calculusfumaria officinalisfuchsia excorticatafractional currencyforegone conclusionfluorescent fixturefirst baron macaulayfinno-ugric-speakingfemale circumcisionfamily roridulaceaefamily forficulidaeextra duty allowanceexocentric compoundexclusion principleeuropean white bircheuropean spider crabeuropean black aldereuropean bird cherryeuphorbia corollataeuonymus americanuseuclid's second axiomeuclid's fourth axiomeucalyptus rostrataeucalyptus globuluseucalyptus coriaceaeucalyptus camphoraeuarctos americanuserigeron pulchellusequetus lanceolatusequatoguinean franceptesicus serotinusepacris obtusifoliaendowment insuranceemergency procedureelymus trachycauloselectronic computerelectron multiplierelectric toothbrushelectric automobileelaeocarpus grandiseighter from decatureducational programecumenical movementdynamic loudspeakerdwarf chinquapin oakduodecimal notationdramatic productiondorsal scapular veindoctor of humanitiesdistrict of columbiadiscretionary trustdiplomatic immunitydioscorea bulbiferadicamptodon ensatusdeductive reasoningdaucus carota sativacytisus multifloruscyrtomium aculeatumcynoscion nebulosuscynoglossum amabilecyclopes didactyluscutaneous sensationcurled leaf pondweedcupressus govenianacupressus arizonicacultural revolutioncrucifixion of jesuscrotalus adamanteuscross-country skiingcross-country ridingcronartium ribicolacrataegus tomentosacrataegus apiifoliacourt of saint james'scountervailing dutycounterbattery firecounter reformationcoryphaena hippuruscorrosive sublimatecorporal punishmentcoronavirus diseasecornelius janseniuscordyline australiscordia gerascanthusconvolution of brocacontopus sordiduluscontinuing trespasscontagious abortionconsumer price indexconstructive breachconnarus guianensisconjugal visitationcone friction clutchconduction deafnesscomputer technologycomputer simulationcomputer programmercomputer programingcomputed tomographycompound morphologycompound microscopecomplete blood countcommunist manifestocommon unicorn plantcolutea arborescenscoluber hippocrepiscoluber constrictorcolorado four o'clockcolorado blue sprucecollective securitycolinus virginianuscolchicum autumnalecoeloglossum viridecodiaeum variegatumcnemidophorus veloxclosed-heart surgeryclinopodium vulgareclianthus speciosusclematis ochreleucaclaudius ptolemaeusclass holothuroideacitrus aurantifoliacitroncirus webbericirsium lanceolatumcirsium helenioidescirculatory failurecinnamomum camphoracimicifuga racemosachrysophrys auratuschrysolophus pictuschrysobalanus icacochoriotis australischoloepus hoffmannicholesterosis cutischenopodium glaucumcharronia flavigulachamaemelum nobiliscerebrospinal fluidceratotherium simumceratostomella ulmicelestial longitudececil blount demillecatherine i of russiacatharanthus roseuscataloged procedurecassia augustifoliacardamine douglasiicarbon group elementcapreolus capreoluscampanula glomeratacamelus dromedariuscalostoma lutescenscalopogon tuberosumcalochortus eleganscalochortus amoenuscallorhinus ursinuscalifornia bluebellcalcium bicarbonatebutterfly collectorbursera microphyllaburhinus oedicnemusbuchloe dactyloidesbrush-tail porcupinebrowning machine gunbronchial pneumoniabroadcasting studioboy scouts of americabougainville trenchbottlebrush buckeyebocconia frutescensblue cardinal flowerblissus leucopterusblack root rot fungusbicycle-built-for-twobartolomeo eustachibarometric pressurebarack hussein obamaautomobile mechanicautoclaved concreteaustrotaxus spicataauditory perceptionassociate in nursingasparagus setaceousascophyllum nodosumascomycetous fungusarticulatory systemarticle of furniturearteria communicansarnold lucius gesellaristolochia durioraristarchus of samosarisaema dracontiumapocynum cannabinumanticonvulsant druganselm of canterburyanna amalia mercourianemone ludovicianaandropogon furcatusanarchist communismamerican water ouzelambystoma maculatumaleurites moluccanaagonus cataphractusagelaius phoeniceusaegilops triuncalisaddax nasomaculatusacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionaconitum lycoctonumacer pseudoplatanusacellular slime moldaccounts receivableabsorption spectrum
