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18-Letter Words Containing: R,E,A,C,T,I,O,N

 (In Any Order)
There are 101 18 letter words, 345 18 letter phrases and 0 18 letter abbr's with R,E,A,C,T,I,O,N in.

Best Scoring 18 Letter Words With: R,E,A,C,T,I,O,N

RankWordSave?LengthUsagePointsType
We couldn't find any valid Scrabble EU 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 (101)
compartmentalizingoversimplificationultraconservativesultraconservatismstheatricalizationssupercivilizationssubcategorizationssemiconservativelysatisfactorinessesroentgenologicallyrevascularizationsrecrystallizationsrechromatographingrambunctiousnessesquattuordecillionspronounceabilitiespolyesterificationpolyacrylonitrilesphotoreactivationspertinaciousnessesovolactovegetarianoverspecializationoveridentificationoverconcentrationsovercommunicationsoverclassificationovercentralizationnoncooperationistsnoncomparabilitiesneuropsychiatristsmonochromaticitiesmineralocorticoidsmicropaleontologicmicroenvironmentalmicroencapsulationmicroencapsulatingmechanochemistriesmagnetostrictivelymagnetoresistancesintercommunicatingintercolumniationsincommensurabilityimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedhypernationalistichyperconcentrationgranulocytopoiesisgranulocytopoieseselectroretinographelectroretinogramselectrodesiccationdehydrochlorinatesdehydrochlorinateddecriminalizationscounterstrategistscounterretaliationcounterprogrammingcountereducationalcounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconversationalistsconservativenessescongregationalistscongregationalismscompartmentalisingcommercializationscommensurabilitieschlortetracyclinesbureaucratizationsbourgeoisificationbacteriorhodopsinsaustralopithecinesarchaeoastronomiesanticounterfeitinganticommercialismsaerothermodynamicsunsatisfactorinesspocket-handkerchiefoxidation-reductionovercapitalizationovercapitalisationnonprognosticativenoninterchangeablenitrochloromethanelacto-vegetarianisminternationalisticintercommunicationenterobacteriaceaecytoarchitectonicscross-fertilizationcross-fertilisationcounterreformationcorynebacteriaceaecorrosion-resistantanticholinesteraseanthropocentricityadenocarcinomatous
Phrases (345)
xerographic printervictory in europe dayvictory celebrationvictor frankensteinupton beall sinclairtheoretical accountsir frederick ashtonsexual reproductionsecurity consultantscottish highlanderrhetorical languageprivate corporationpooecetes gramineuspinicola enucleatorphoenix dactyliferaoscar hammerstein iioperating procedureoenothera fruticosanewspaper columnistneapolitan ice creamnational censorshipmolar concentrationmolal concentrationmercator projectionmagnetic attractionlinguistic relationlachrymal secretionjean-frederic joliotinternational scaleinterior decorationinterior decoratinginstallation chargehistorical documenthindu calendar monthgravitational forcegenus recurvirostragenus dimorphothecagenetic abnormalityfunctional disorderfulminate of mercuryfricative consonantfourth cranial nervefortunella japonicafavorable receptionfamily loranthaceaeeriobotrya japonicaelement of a cylinderelectronics companyelectronic databaseeducation secretarydivision eubacteriadirectional antennadirect transmissiondiplomatic ministerconservation of masscomptonia peregrinacomminuted fracturecommercial documentcolumbia universitychemical operationschemical attractioncapital of new jerseycapital of argentinacalifornia white oakbignonia capreolatabernardo bertolucciattestation serviceascension of the lordantineoplastic drugantilope cervicapraantiberiberi factorandrew dickson whiteanamnestic reactionamerican revolutionalytes obstetricansacoustic gramophoneaccordance of rightsyellow pitcher plantwinter olympic gameswestern diamondbackweather forecastingvolumetric analysisvaledictory orationuterine contractionurogenital medicineunilateral contracttyrannus vociferanstropical rain foresttrichostema lanatumtricholoma venenatatoxemia of pregnancytorreya californicathoroughbred racingthermoplastic resintherapeutic cloningtheory of indicatorsteucrium scorodoniatectaria macrodontatactual explorationswiss confederationsupratrochlear veinstructural genomicsstellar associationsteganopus tricolorstations of the crosssouthern white cedarsolar magnetic fieldsmoking compartmentsir ernst boris chainsex-change operationserratula tinctoriasecondary educationsecondary dentitionsao tome and principesacrifice operationrocky-mountain maplerocky mountain sheeprichard john robertsrhizoctinia diseaserhetorical questionreticular formationrepublic of the sudanrepublic of botswanarene-robert cavelierrecreation facilityrecombinant proteinreal-time processingreactive depressionreaction propulsionrate of depreciationquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manpublic presentationpterocnemia pennatapterocarpus indicuspsychotria capensisprotozoal infectionprince-of-wales'-heathprince of wales heathpretrial conferencepractice of medicinepotassium carbonatepotamogeton crispuspneumogastric nerveplatanus acerifoliaplains pocket gopherpickeringia montanaphragmites communispersonal credit linepedestrian crossingpartial correlationparochetus communispancreatic fibrosispaleo-indian cultureoriental bush cherryorder marchantialesorder actinomyxidiaoperations researchopen-air marketplaceolfactory sensationnorthern white cedarnorth celestial polenormative economicsnorman architecturenon-christian priestnewtonian reflectornegative reinforcernasogastric feedingmycteroperca bonacimyasthenic syndromemountain watercressminor diatonic scalemineral associationmilitary censorshipmichael stuart brownmichael gerald tysonmedicago intertextamaster of ceremoniesmarquis de condorcetmajor diatonic scalemagnetomotive forcemagnetic core memorymagnesium carbonatemachine translationlucretia coffin mottlong-distance runnerlitocranius wallerilimnocryptes minimalepiota rubrotinctaleontocebus rosalialearner's dictionarylaportea canadensislactose intolerancekeratosis nigricanskalashnikov culturejudicial separationjohn griffith chaneyjean francois milletjames francis thorpeinternational pitchinternal combustioninterfacial tensioninteragency supportinorganic phosphateinorganic chemistryinformation scienceinductive reasoningindicator electrodeincomplete fractureincomplete abortionhysterical neurosishyperfocal distancehooded pitcher plantgyromitra esculentagregorian telescopegraduation exercisegovernment activitygoods and service taxgiant potato creepergeocentric parallaxgenus mycobacteriumgenus ichthyosaurusgenus hyracotheriumgenus dicranopterisgenus chorizagrotisgenus ceratotheriumgenus calamagrostisgenus agrobacteriumgenus actiniopterisgastroepiploic veingastrocolic omentumfrancois mitterrandfractional currencyfictional characterfamily trionychidaefamily notoryctidaefamily cetorhinidaeexothermic reactioneuropean white bircheuarctos americanusequatoguinean francenglish hippocratesenergy of activationendowment insuranceeducational programeastern cricket frogeastern catholicismdrepanocytic anemiadoctor of humanitiesdiversionary attackdissociation energydiscretionary trustdirect bill of ladingdepreciation chargedental practitionerdental orthopaedicsdeductive reasoningde facto segregationdaboecia cantabricacystopteris montanacultural revolutioncrocodilian reptilecourt of saint james'scountervailing dutycounterbattery firecounter reformationcotoneaster dammericortaderia selloanacorporal punishmentcoreopsis tinctoriacordyline australiscordia gerascanthuscoptis groenlandicacoordinate geometryconversion reactionconversion hysteriacontract of adhesioncontinuing trespasscontinental glacierconstructive breachcongenital disorderconfederate soldierconfederate jasminecomputer simulationcomputer programingcompetitor analysiscomparative anatomycommon pitcher plantcognitive operationcoelenterate familyclass cyanobacteriacirsium lanceolatumchristian schonbeinchinese scholartreechinese scholar treechinese parasol treechairman of the boardceylon cinnamon treecerro del nacimientocercis occidentaliscatherine i of russiacatalytic convertercastanea ozarkensiscaranx bartholomaeicapital of singaporecalostoma raveneliicalifornia white fircalcium bicarbonatebrush-tail porcupinebreech presentationbougainville trenchbocconia frutescensbidens trichospermabastardy proceedingbachelor of divinityauditory perceptionassociate in nursingarytenoid cartilagearticle of furniturearteria communicansarisaema dracontiumarches national parkapodictic certaintyapatetic colorationantonio da correggioanticipatory breachanterior facial veinantarctic continentanamnestic responseanalytical geometryamerican water ouzelamerican twinfloweramerican labor partyamerican arborvitaealeurites moluccanaaffricate consonantaegilops triuncalisacute brain disorderacoustic resistanceacoustic projectionacentric chromosomeaccounts receivableabsorption spectrum
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