18-Letter Words Containing: C,I,O,N
(In Any Order)
There are 233 18 letter words,
952 18 letter phrases and
0 18 letter abbr's with
C,I,O,N in.
Best Scoring 18 Letter Words With: C,I,O,N
| 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 (233)
telecommunicationsinconsequentialitycompartmentalizinginterconnectednesstransmogrificationoversimplificationantivivisectionistneuropsychologicalvideoconferencingsunconvincingnessesunconscionablenessuncompromisingnessunaccountabilitiesultraconservativesultraconservatismstrichloroethylenestriboluminescencesthermoluminescencetheatricalizationssuperminicomputerssupercivilizationssuperciliousnessessubconsciousnessessubclassificationssubcategorizationsstructuralizationssomnambulisticallysemidomesticationssemiconservativelysedimentologicallysatisfactorinessessacrilegiousnessesroentgenologicallyribonucleoproteinsrevascularizationsrecrystallizationsreconstructionistsreconstructionismsrechromatographingrambunctiousnessesquattuordecillionsquantificationallypsychoanalyticallyprovincializationspropagandisticallypronounceabilitiespostpsychoanalyticpolyribonucleotidepolyesterificationpolyacrylonitrilesphotosyntheticallyphotoreproductionsphotoreactivationsphotodissociationsphotodecompositionphonocardiographicphenomenologicallypertinaciousnessesparticularizationsovolactovegetarianoverspecializationoverprotectivenessoveridentificationoverconcentrationsovercommunicationsoverclassificationovercentralizationnondiscriminationsnondestructivenessnondeductibilitiesnoncooperationistsnonconfrontationalnoncomparabilitiesnoncommutativitiesnonanthropologicalneuropsychologistsneuropsychiatristsneuropharmacologicneuroendocrinologymonochromaticitiesmisidentificationsmisclassificationsmineralocorticoidsmicroreproductionsmicropaleontologicmicromanipulationsmicroenvironmentalmicroencapsulationmicroencapsulatingmicrodensitometricmicrodensitometersmicrocrystallinitymeretriciousnessesmechanochemistriesmagnetostrictivelymagnetoresistancesmacroglobulinemiasirreproachablenessirreconcilablenessintrospectionisticintercommunicatingintercolumniationsincorruptibilitiesincorrigiblenessesinconvertibilitiesincontestabilitiesinconsolablenessesinconsiderablenessinconclusivenessesinconceivabilitiesincommodiousnessesincommensurabilityincombustibilitiesinauspiciousnessesimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedimmunopathologicalimmunodeficienciesimmunocytochemicalhypophysectomizinghypernationalistichyperconsciousnesshyperconcentrationgranulocytopoiesisgranulocytopoiesesglycosaminoglycansglottochronologiesgeochronologicallyfractionalizationsexceptionabilitiesethnomusicologistsethnomusicologicalelectroretinographelectroretinogramselectroluminescentelectrodesiccationelectrodepositionsdiscourteousnessesdiscontentednessesdisconsolatenessesdisconnectednessesdeoxyribonucleasesdendrochronologistdendrochronologiesdehydrochlorinatesdehydrochlorinateddehydrochlorinasesdecriminalizationsdeconstructionistscurmudgeonlinessescreditworthinessescountersuggestionscounterstrategistscounterrevolutionscounterretaliationcounterquestioningcounterprogrammingcounterpetitioningcounterinstitutioncounterinfluencingcountereducationalcounterculturalismcounterconventionscounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistscontradistinctionscontemptiblenessesconsubstantiationsconstructivenessesconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconservativenessesconsequentialitiescongregationalistscongregationalismsconceptualizationscomprehensiblenesscompartmentalisingcompanionabilitiescommunicablenessescommercializationscommensurabilitieschlortetracyclinesbureaucratizationsbourgeoisificationbacteriorhodopsinsaustralopithecinesarchaeoastronomiesantidiscriminationanticounterfeitinganticommercialismsangiocardiographicagammaglobulinemicaerothermodynamicsunsatisfactorinessunconstitutionallyultranationalisticradiocommunicationpocket-handkerchiefoxidation-reductionovercapitalizationovercapitalisationorder-chenopodialesnonprognosticativenoninterchangeablenoncomprehensivelynitrochloromethaneneurophysiologicalmultifunctionalitylacto-vegetarianisminternationalisticintercommunicationimmunofluorescencehydroxychloroquinefibrocartilaginousenterobacteriaceaecytoarchitectonicscross-fertilizationcross-fertilisationcounterreformationcounterintuitivelycorynebacteriaceaecorrosion-resistantcolumbite-tantaliteanticholinesteraseanthropocentricityadenocarcinomatousPhrases (952)
zingiber officinalexerographic printervoiceless consonantvoice communicationvictory in europe dayvictory celebrationvictor frankensteinvaccinium oxycoccusupton beall sinclairunconscious processturnip-rooted celerytriglochin maritimathyrotropic hormonetheoretical accounttelevision receiversolid body substancesocial organizationsocial organisationsir frederick ashtonsir christopher wrensexual reproductionsergei rachmaninoffsecurity consultantsecond cranial nervescottish highlanderscorpio the scorpionscandinavian nationrhetorical languagerepublic of the congorepublic of surinamerepublic of sloveniarepublic of hondurasreligious residenceread-only memory chipprotective coveringprivate corporationpriority processingprince-of-wales plumepreconceived notionpositive reinforcerpooecetes gramineuspolitical dissidentpoisonous substanceplanning commissionpinicola enucleatorpiano transcriptionphysical phenomenonphysical attractionphoenix dactyliferap-type semiconductorostrya carpinifoliaoscar hammerstein iiorder sarracenialesorder ciconiiformesoperating procedureoenothera fruticosaodocoileus hemionusoceanites oceanicusoccupational hazardnicolaus copernicusniccolo machiavellinewspaper columnistneuropterous insectnephrops norvegicusneapolitan ice creamnational censorshipnarcotic antagonistmusical performancemusical compositionmusculospiral nervemolar concentrationmolal concentrationmethod of accountingmercator projectionmeconopsis cambricamarianne craig mooremagnetic attractionmacrozamia communislogistic assistancelogistic assessmentlogical implicationlinguistic relationlanius lucovicianuslachrymal secretionkilocycle per secondjoel chandler harrisjean-frederic joliotinternational scaleinterior decorationinterior decoratinginstallation chargeinflectional endinghypertonic solutionhousehold appliancehistorical documenthindu calendar monthherpestes ichneumonhallucinogenic druggravitational forcegraphical recordingglandular carcinomageorge michael cohangeophysical sciencegeographical regiongenus recurvirostragenus melopsittacusgenus eschscholtziagenus dimorphothecagenetic abnormalitygene delivery vectorgarcinia mangostanagallinula chloropusfunctional disorderfulminate of mercuryfricative consonantfreudian psychologyfrancis ford coppolafourth cranial nervefortunella japonicafavorable receptionfamily scorpaenidaefamily magnoliaceaefamily loranthaceaeexplication de texteessential conditionessential amino acideriobotrya japonicaerinaceus europaeuserigeron canadensiselement of a cylinderelectronics companyelectronic databaseelectron microscopeelection commissioneducation secretaryeconomic assistanceduck-billed dinosaurdivision eubacteriadivision cynodontiadirectional antennadirect transmissiondiplomatic ministerdiplomatic buildingdietrich bonhoeffercytotropic antibodycyanocitta cristatacouncil of constancecouncil of chalcedonconstruction workerconstantin brancusiconservation of masscomputer memory unitcomptonia peregrinacompression bandagecommon american shadcomminuted fracturecommercial documentcolumbia universitycolocasia esculentacognitive semanticsclass magnoliopsidaclass hyalospongiaeclass dicotyledonaechemical phenomenonchemical operationschemical attractioncharles follen mckimceremonial occasioncerebrospinal fevercastanea mollissimacarrying into actioncapital of wisconsincapital of venezuelacapital of tennesseecapital of swazilandcapital of nicaraguacapital of new mexicocapital of new jerseycapital of minnesotacapital of louisianacapital of lithuaniacapital of indonesiacapital of argentinacalifornia white oakbook of instructionsbombycilla cedrorunbignonia capreolatabernardo bertoluccibaron georges cuvierbachelor of medicineaugsburg confessionattestation serviceassyrian neo-aramaicascension of the lordartocarpus communisartistic productionarmoracia rusticanaantispasmodic agentantipsychotic agentantineoplastic drugantilope cervicapraantiberiberi factorantagonistic muscleangle of inclinationandrija mohorovicicandrew dickson whiteanchusa officinalisanamnestic reactionanalysis of varianceamerican revolutionambystoma mexicanumalytes obstetricansalpinia officinarumalpinia officinalisalpha-linolenic acidagropyron cristatumaegean civilisationactinidia deliciosaacoustic gramophoneaccounting standardaccordance of rightsacadia national parkzero-coupon securityyellow pitcher plantwinter olympic gameswilson cloud chamberwhole life insurancewhite fringed orchiswhite fringed orchidwestern diamondbackwelcoming committeewebbing clothes mothweather forecastingvolumetric analysisvocational trainingvirginia crownbeardvincetoxicum negrumvigilance committeeviburnum recognitumvespula maculifronsveronica chamaedrysveronica beccabungavermillion rockfishvaledictory orationvaccinium scopariumvaccinia gangrenosauterine contractionurogenital medicineupper carboniferousunspoken accusationuniocular dichromatunilateral contracttyrannus vociferanstrusteeship counciltropical rain foresttrichostema lanatumtricholoma venenatatricholoma vaccinumtricholoma pardinumtrailing four o'clocktoxic shock syndrometoxemia of pregnancytorreya californicatopographic anatomytopical anaesthetictopical anaesthesiatime deposit accountthoroughbred racingthermoplastic resinthermionic emissiontherapeutic cloningtheory of indicatorsteucrium scorodoniatelephone directorytectaria macrodontataxodium mucronatumtanacetum douglasiitanacetum coccineumtactual explorationsymplocus tinctoriaswiss confederationsurvivors insurancesurjective functionsupratrochlear veinsuborder odontocetisubgenus calliopsissubclass actinopodastructural genomicsstress incontinencestictopelia cuneatastereoscopic visionstereophonic systemstellar associationsteganopus tricolorstations of the crossstarvation acidosisst. christopher-nevisspotsylvania countyspace-time continuumsouthern white cedarsolidago canadensissolar magnetic fieldsolanum commersoniisolanum carolinensesocio-economic classsocial anthropologysmoking compartmentsmall cell carcinomasloanea jamaicensisslip friction clutchsir john carew ecclessir ernst boris chainsex-change operationserratula tinctoriasentential functionsemiconductor diodesegmentation cavitysecondary educationsecondary dentitionscopolia carniolicascolymus hispanicussciaenops ocellatussarcophaga carnariasao tome and principesalicornia europaeasaint thomas a becketsacrifice operationruby-crowned kingletrocky-mountain maplerocky mountain sheeprocky mountain pinonrockingham podocarprichea pandanifoliarichard john robertsrichard ii of englandrichard coeur de lionrhus toxicodenedronrhodesian ridgebackrhizoctinia diseaserhetorical questionreticular formationrepublic of the sudanrepublic of cameroonrepublic of botswanarene-robert cavelierreinforced concreteregular icosahedronregular convex solidred-green dichromacyrecreation facilityrecording equipmentrecombinant proteinreal-time processingreactive depressionreaction propulsionratibida columnarisrate of depreciationrachel louise carsonquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensispsocopterous insectpseudotaxus chieniiprotozoal infectionprosecuting officerpropositional logicprofessional dancerproducer price indexprocyon cancrivorusprionotus carolinusprince-of-wales'-heathprince of wales heathpretrial conferencepractice of medicinepotassium carbonatepotamogeton crispusporcupine provisionponcirus trifoliatapolystichum brauniipolitical scientistpolice commissionerpolemonium viscosumpolaroid land camerapoinciana gilliesiipoephila castanotispneumogastric nerveplumed scorpionfishplosive speech soundploceus philippinusplethodon vehiculumplatanus acerifoliaplains pocket gopherpiranga ludovicianapinus californiarumpimenta officinalispierre-simon laplacepickeringia montanaphyllostachys nigraphragmites communisphotogenic epilepsyphonological systemphoenician languagephilipp melanchthonphasianus colchicusphaseolus coccineuspesticide poisoningpersonal credit linepedestrian crossingpartial correlationparochetus communisparallel processingpancreatic fibrosispaleo-indian cultureorthopterous insectoriental bush cherryoreamnos americanusorder solenichthyesorder marchantialesorder falconiformesorder cypriniformesorder actinomyxidiaopisthocomus hoazinoperations researchopen-air marketplaceonopordum acanthiumonopordon acanthiumolfactory sensationnyctanassa violaceanucleolus organizernucleolus organisernucleolar organizernucleolar organisernuclear-powered shipnorthern white cedarnorth celestial polenormative economicsnorman architecturenonsocial infectionnon-christian priestnikolai lobachevskynihilistic delusionnicolaus zinzendorfnicolas malebranchenicholas ii of russianewtonian telescopenewtonian reflectornewtonian mechanicsneurotic depressionnegative reinforcernegative chemotaxisnaturally occurringnational assistancenasogastric feedingnarrowbody aircraftnarrow-body aircraftnarcissus jonquillan-type semiconductormyositis trichinosamycteroperca bonacimyasthenic syndromemusculus teres minormusculus buccinatormusculophrenic veinmultiplication signmountain watercressmountain four o'clockmountain chinchillamountain blacksnakemonocytic leukaemiamonoclonal antibodymomordica charantiamomordica balsaminaminor diatonic scaleminoan civilizationminoan civilisationmineral associationmilitary commissionmilitary censorshipmicroscopic anatomymicrohoning machinemichael stuart brownmichael gerald tysonmexican pocket mousemelissa officinalismedical institutionmedical examinationmedicago intertextamatricaria inodorummaster of ceremoniesmarriage counselingmarquis de condorcetmajor diatonic scalemagnetomotive forcemagneto-optical discmagnetic levitationmagnetic core memorymagnesium carbonatemacroscopic anatomymachine translationmacedonian languagelycium carolinianumlutjanus blackfordilupinus subcarnosuslucretia coffin mottlucius dubignon claylower carboniferouslord high chancellorlonicera canadensislong-distance runnerlocomotive engineerlitocranius wallerilip synchronizationlip synchronisationlimnocryptes minimaliliid monocot genusligustrum japonicumlightning conductorlibyan islamic grouplexicalized conceptlepiota rubrotinctaleontocebus rosalialeontocebus oedipuslegislative councilledum groenlandicumlearner's dictionarylaportea canadensisland-office businesslactose intolerancekingdom protoctistakeratosis nigricanskalashnikov culturejunction transistorjuglans californicajudicial separationjudicial proceedingjuan carlos i of spainjoint chiefs of staffjohn griffith chaneyjohn ernst steinbeckjean francois milletjasminum officinalejames francis thorpejamaica honeysucklejacques lucien monodjacksonian epilepsyitalian honeysuckleiridoprocne bicolorionization constantion-exchange polymerinternational pitchinternal combustioninterfacial tensioninteragency supportinorganic phosphateinorganic chemistryinformation scienceinflectional suffixinferiority complexinferior colliculusinductive reasoningindirect expressionindicator electrodeincomplete fractureincomplete abortionin the adjacent houseillicium floridanumidiographic sciencehysterical neurosishypoplastic anaemiahypoglycaemic agenthypochromic anaemiahyperfocal distancehyperchromic anemiahydroxybenzoic acidhydrokinetic enginehooded pitcher planthonorable dischargeholocentrus bullisiheterodyne receiverheat of dissociationheat of condensationhave the distinctionharold hirschsprunggyromitra esculentagymnadenia conopseaguilt by associationguaiacum officinalegroup participationground-emplaced minegregorian telescopegreen fringed orchisgraduation exercisegovernment securitygovernment activitygoods and service taxgold-crowned kingletgigacycle per secondgiant potato creepergiannangelo braschigeocentric parallaxgenus trichoglossusgenus trichodesmiumgenus toxicodendrongenus strobilomycesgenus scolopendriumgenus schizophragmagenus schizopetalongenus rhinonicterisgenus poecilocapsusgenus pleurobrachiagenus platypoecilusgenus pithecolobiumgenus paracheirodongenus mycobacteriumgenus micropogoniasgenus microdipodopsgenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hyacinthoidesgenus gymnocalyciumgenus falcatifoliumgenus dicranopterisgenus cnemidophorusgenus clethrionomysgenus chrysochlorisgenus chorizagrotisgenus chirocephalusgenus chilomycterusgenus chilomeniscusgenus cercopithecusgenus ceratotheriumgenus centropristisgenus cardiospermumgenus calamagrostisgenus archidiskidongenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgastroepiploic veingastrocolic omentumfunctional genomicsfunctional calculusfumaria officinalisfront-porch campaignfrancois mitterrandfragaria chiloensisfractional currencyforward transactionforegone conclusionfluorescent fixturefirst baron macaulayfinno-ugric-speakingfinancial conditionfictional characterfemale circumcisionfamily trionychidaefamily polygonaceaefamily papilionaceafamily oleandraceaefamily notoryctidaefamily notonectidaefamily lecanoraceaefamily goodeniaceaefamily cladoniaceaefamily chironomidaefamily cetorhinidaefamily boraginaceaefamily bignoniaceaefamily allioniaceaefairness commissionexplicit definitionexothermic reactionexocentric compoundexclusion principleeuropean white bircheuropean spider crabeuropean bird cherryeuonymus americanuseuclid's second axiomeuarctos americanuserigeron pulchellusequatoguinean franceptesicus serotinusenglish hippocratesenergy of activationendowment insuranceembryonal carcinomaelectronic computerelectron multiplierelectron microscopyelaeocarpus grandiseichhornia spesiosaeducational programecumenical movementeastern cricket frogeastern catholicismdynamic loudspeakerdwarf chinquapin oakduodecimal notationdrepanocytic anemiadramatic productiondorsal scapular veindomesticated animaldoctor of humanitiesdivision myxomycotadivision cyanophytadiversionary attackdissociation energydiscretionary trustdirect bill of ladingdiplomatic immunitydiffraction gratingdichondra micranthadicamptodon ensatusdepreciation chargedental practitionerdental orthopaedicsdeductive reasoningde facto segregationdaboecia cantabricacytophilic antibodycystopteris montanacynoscion nebulosuscynoglossum amabilecutaneous sensationcupressus govenianacupressus arizonicacultural revolutioncrucifixion of jesuscross-country skiingcross-country ridingcronartium ribicolacrocodilian reptilecrisis interventioncriminal possessioncreeping wood sorrelcreeping bellflowercourt of saint james'scountervailing dutycounterbattery firecounter reformationcotoneaster dammericoryphaena hippuruscorticospinal tractcortaderia selloanacorporal punishmentcoronavirus diseasecoronary thrombosiscornelius janseniuscoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicacopernicia ceriferacoordinate geometryconvolution of brocaconversion reactionconversion hysteriaconversion disorderconvergent thinkingconvallaria majaliscontract of adhesioncontopus sordiduluscontinuing trespasscontinental glaciercontagious abortionconsumer price indexconstructive breachconnarus guianensisconjugal visitationcongenital disorderconflict of interestconfederate soldierconfederate jasminecone friction clutchconduction deafnessconditioned emotioncomputer simulationcomputer programingcompound microscopecomplex prepositioncomplement fixationcompetitor analysiscompassionate leavecomparative anatomycommunist manifestocommon white dogwoodcommon unicorn plantcommon pitcher plantcommon morning glorycommon lady's-slippercommon cardinal veincommittal to writingcombat intelligencecoluber constrictorcollege of cardinalscolinus virginianuscolchicum autumnalecognitive scientistcognitive operationcoelenterate familycnemidophorus veloxclinopodium vulgareclinical psychologyclinical depressionclianthus speciosusclaytonia virginicaclatonia lanceolataclass ginkgophytinaclass dicotyledonesclass cyanobacteriaclass coniferopsidacitrus aurantifoliacitroncirus webbericirsium lanceolatumcirsium helenioidescinnamomum camphoracinchona ledgerianacinchona lancifoliacinchona cordifoliachrysobalanus icacochristian schonbeincholoepus hoffmannichinese scholartreechinese scholar treechinese parasol treechinese forget-me-notchilean flameflowerchenopodium glaucumchelifer cancroidescheilanthes eatoniicharronia flavigulacharles vii of francecharles ii of englandchamaemelum nobilischairman of the boardchaenopsis ocellataceylon cinnamon treecerro del nacimientocerebrospinal fluidcercis occidentalisceltis occidentaliscelestial longitudececil blount demillecatherine i of russiacatalytic convertercastanea ozarkensiscassia occidentaliscasanova de seingaltcarolingian dynastycarissa grandifloracardioid microphonecardigan welsh corgicardamine douglasiicaranx bartholomaeicapital of singaporecapital of san marinocalostoma raveneliicallorhinus ursinuscalifornia white fircalifornia sycamorecalifornia box eldercalifornia bluebellcalifornia black oakcalifornia allspicecalcium bicarbonatecabomba carolinianaburhinus oedicnemusbrush-tail porcupinebrowning machine gunbronchoscopic smearbronchial pneumoniabroadcasting studiobreech presentationbougainville trenchborn-again christianbook binding machinebocconia frutescensblue cardinal flowerblow molding machineblackbody radiationblack-body radiationbirth control devicebidens trichospermabastardy proceedingbarnaba chiaramontibarack hussein obamabank holding companyball-and-socket jointbachelor of divinityautomobile mechanicauditory perceptionassociate in nursingasian horseshoe crabarytenoid cartilagearticle of furniturearteria communicansarnold lucius gesellarisaema dracontiumarches national parkapplication programapodictic certaintyapocynum cannabinumapical placentationapatetic colorationantonio da correggioanticonvulsant druganticipatory breachanterior facial veinantarctic continentanolis carolinensisanointing of the sickanoa depressicornisanna amalia mercourianion-exchange resinanemone ludovicianaanarchist communismanamnestic responseanalytical geometryamorpha californicaamerican water ouzelamerican twinfloweramerican pennyroyalamerican labor partyamerican arborvitaealice-josephine ponsaleurites moluccanaaleksandr pavlovichagelaius phoeniceusafrican green monkeyaffricate consonantaegilops triuncalisaegean civilizationadlerian psychologyacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionaconitum lycoctonumacentric chromosomeaccounts receivableacacia xanthophloeaabsorption spectrumabdominal pregnancy
