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18-Letter Words Containing: O,R,B,I,A,S

 (In Any Order)
There are 28 18 letter words, 222 18 letter phrases and 0 18 letter abbr's with O,R,B,I,A,S in.

Best Scoring 18 Letter Words With: O,R,B,I,A,S

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We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (28)
transubstantiationunprofitablenessestriskaidekaphobiastransportabilitiessubmicroscopicallysubcategorizationsrambunctiousnessespsychobiographicalpronounceabilitiesnoncomparabilitiesnonarbitrarinessesmacroglobulinemiasirreproachablenessirreconcilablenessinteroperabilitiesinconsiderablenessincommensurabilitydishonorablenessesdeoxyribonucleasescommensurabilitiesclaustrophobicallybureaucratizationsbourgeoisificationbiotransformationsbiodegradabilitiesbacteriorhodopsinsfibrocartilaginousballistocardiogram
Phrases (222)
wisteria floribundaupton beall sinclairsuborder anisopterasir martin frobishershort-term liabilityrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasprofessional boxingpolianthes tuberosaorder eubacterialeson an irregular basismeconopsis cambricakeyboard instrumentjons jakob berzeliusjames whitcomb rileyirvingia gabonensisgossypium herbaceumgiambattista marinofederation of tribeseusebius of caesareaendorsement in blankelectronic databaseedgar rice burroughsduck-billed dinosaurdivision eubacteriadisreputable persondisagreeable persondame sybil thorndikeconstantin brancusicompression bandagecolumbia universitycollapsible sheltercerebrospinal fevercause to be perceivedbush administrationbombycilla garrulusblue ridge mountainsblood extravasationbiological researchbaron georges cuvierbanana passion fruitaugsburg confessionanisette de bordeauxamphibious aircraftalytes obstetricansalfred louis kroeberalbert szent-gyorgyiadministrative bodyyellow bristlegrassyellow bristle grasswrit of habeas corpuswilson cloud chamberwestern ribbon snakewestern diamondbackwandering albatrossvena supraorbitalisupper carboniferousumbelliferous planttransitive verb formtragelaphus buxtonitobacco mosaic virusthujopsis dolobratathomas gainsboroughthird battle of ypresthermobia domesticasynaptomys borealissymphoricarpos albasydney harbor bridgesuperior labial veinsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lipotyphlasuborder lemuroideasuborder lacertiliasuborder ceratopsiasubfamily dorylinaesubfamily acoraceaestriped button quailstorage-battery gridstochastic variablesir ernst boris chainside-blotched lizardsiberian wall flowersecobarbital sodiumscleroderma bovistasaratoga spittlebugsarah kemble siddonssample distributionsamolus floribundussailor's breastplaterobert james fischerrobert bruce mathiasrichard john robertsrhodesian ridgebackrhizomatous begoniarepublic of the sudanrepublic of botswanarelational databaseregistration numberreductio ad absurdumratibida columnarispus-forming bacteriapublic relations manpublic presentationprospero lambertinipotato scab bacteriapotassium carbonatepopulus balsamiferapolystichum brauniipine-barren sandwortpaul bustill robesonparascalops breweripancreatic fibrosisoxytropis lambertiioriental bush cherryorder plumbaginalesorder bennettitalesobservation stationnormal distributionnicolas malebranchemusculus buccinatormountain fetterbushmomordica balsaminamolecular biologistminato ohashi bridgemikhail baryshnikovmichael stuart brownmarta brigit nilssonmarble bones diseasemagnesium carbonatelutjanus blackfordilupinus subcarnosuslower carboniferouslibyan islamic groupleptopteris superbaleontocebus rosalialate-spring-bloomingkurdistan labor parykammon strait bridgejosiah willard gibbsjames butler hickockisopyrum biternatumipomoea orizabensisinternal combustionin your birthday suitin one's birthday suithynerpeton bassettihonorable dischargehalocarpus bidwillihaematobia irritansgrievous bodily harmgradable oppositiongiannangelo braschigeostationary orbitgenus pleurobrachiagenus mycobacteriumgenus agrobacteriumflowering raspberryfirst battle of ypresfirst baron tennysonfirst baron macaulayfavourable positionfast of the firstbornfamily ambrosiaceaeeuropean spider crabesther hobart morrisepacris obtusifoliaedwin dubois haywardecclesiastical robedouglas fairbanks jr.double-breasted suitdistrict of columbiadisorderly behaviordioscorea bulbiferacorrosive sublimatecoronary thrombosiscontagious abortionconstructive breachcompatible softwareclass cyanobacteriachrysobalanus icacochristian schonbeincharles digby harrodcerebrospinal fluidcerebral thrombosisbursera microphyllabubalus mindorensisbrush-tail porcupinebronchoscopic smearbroadcasting studiobritish labour partybrevoortia tyrannisbreech presentationboy scouts of americabouvier des flandresborn-again christianbone-headed dinosaurbocconia frutescensbird-footed dinosaurbillion-dollar grassbidens trichospermabernese mountain dogbattle of austerlitzbastardy proceedingbasal metabolic ratebartolomeo eustachibarometric pressurebarbados maidenhairbarack hussein obamaautomobile industryasian horseshoe crabarterial blood gasesartemisia abrotanumarisaema atrorubensacute brain disorderacoustic absorptionaccounts receivableabsorption spectrum
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