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18-Letter Words Containing: I,R,I,S,M,S

 (In Any Order)
There are 50 18 letter words, 124 18 letter phrases and 0 18 letter abbr's with I,R,I,S,M,S in.

Best Scoring 18 Letter Words With: I,R,I,S,M,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 (50)
disenfranchisementverisimilitudinousvaletudinarianismsuniformitarianismsuncompromisingnesstriboluminescencestransmissibilitiestransilluminationsthermoplasticitiessuperminicomputerssuperadministratorsubmicroscopicallysemiprofessionallysemipermeabilitiessemiconservativelyreconstructionismspremillenarianismspredestinarianismspostmillenarianismnondiscriminationsneurotransmissionsmultifariousnessesmisrepresentationsmisinterpretationsmisadministrationsmicrodensitometersmeretriciousnessesmechanochemistriesmaladministrationslatitudinarianismsirremediablenessesinterminablenessesintermediatenessesinharmoniousnessesindiscriminatenessimpersonalizationsimpermissibilitiesimperishablenessesimperceptivenessesimmunosuppressionsestablishmentarianelectrochemistriesdisintermediationsdiscriminabilitiesdiastereoisomerismcongregationalismscommensurabilitiesbiotransformationsanticommercialismspteridospermopsida
Phrases (124)
william shakespearestringed instrumentspanish-american warsir william herschelsir william chamberssir matthew flinderssir martin frobishersense of equilibriumseismic disturbancerheims-douay versionoscar hammerstein iimeconopsis cambricamaterial possessionlimenitis archippuslepomis macrochirusgenus struthiomimusdouay-rheims versiondmitri shostakovichdirect transmissioncommissaire maigretcarl wilhelm siemensbush administrationaugustinian hermitsassyrian neo-aramaicair-to-ground missileageratina altissimawilderness campaignwhite slime mushroomvolumetric analysisvespertilio murinusverbascum lychnitistrisodium phosphatetransmission systemtobacco mosaic virusthermosetting resinthermoplastic resinthermionic emissionthamnophis sirtalisthamnophis sauritusthamnophis proximussystema digestoriumsymplocus tinctoriasurgical instrumentsupra expressionismsubsistence farmingsubmersible warshipsubfamily sterninaesubfamily anserinaestratified samplingsolanum commersoniisisymbrium barbareasir bernard williamssensorimotor regionseminiferous tubulesecobarbital sodiumsapindus marginatussample distributionsaint martin's summersabbatia campestrisremilegia australisreligious mysticismrelative atomic massreal-time processingquadriphonic systemquadrigesima sundaypotassium hydroxidepolitical commissarpolice commissionerplumed scorpionfishphragmites communisphilaenus spumariuspeperomia sandersiipeninsular malaysiaparnassia fimbriatamyosotis scorpiodesmyositis trichinosamultiple regressionmissouri compromisemineral associationmilitary commissionmilitary censorshipmicroprocessor chipmeriones longifronsmarta brigit nilssonmalacosoma disstriamacrozamia spiralislysimachia vulgarislisteria meningitislimnodromus griseuskarl wilhelm siemensjessica lucy mitfordipomoea orizabensishesperis matronalisherpes simplex virusgreenhouse emissiongenus trichodesmiumgenus schizachyriumgenus micropogoniasgenus microdipodopsgenus ibero-mesornisgenus hemitripterusfamily rhiptoglossafamily brassicaceaefairness commissioneusebius hieronymuseastern catholicismdryopteris filix-mascytisus multifloruscriminal possessioncorrosive sublimatecompetitor analysiscoeloglossum virideclematis versicolorcirsium helenioidescircis siliquastrumcharles william postcardamine pratensisburmeisteria retusaburhinus oedicnemusbubalus mindorensisbidens trichospermaasian tiger mosquitoanarchist communismagaricus campestris
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