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18-Letter Words Containing: A,S,T,R,I,U,M

 (In Any Order)
There are 31 18 letter words, 199 18 letter phrases and 0 18 letter abbr's with A,S,T,R,I,U,M in.

Best Scoring 18 Letter Words With: A,S,T,R,I,U,M

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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 (31)
valetudinarianismsuniformitarianismsungrammaticalitiesultramicroscopicalultraconservatismstransilluminationssuperadministratorremunerativenessesrambunctiousnessesovercommunicationsneurotransmissionsmultifariousnessesmulticellularitiesmicromanipulationsmicroencapsulationmicroencapsulatinglumpenproletariatslatitudinarianismsintercolumniationsincommensurabilityimperturbabilitiesimmunosuppressantsimmunoreactivitiesimmunoprecipitateshyperimmunizationshydrometallurgistsentrepreneurialismcounterculturalismcommensurabilitiesmuscivora-forficataadenocarcinomatous
Phrases (199)
william james durantwilliam butler yeatsunited arab emiratessyzygium aromaticumsyrian monetary unitsubclass metatheriasemilunar cartilageseismic disturbancepooecetes gramineuspolish monetary unitnewspaper columnistmusical arrangementmusculus temporalisminor tranquillisermethotrexate sodiummaster of literaturemarquis de lafayettelimenitis archippuskeyboard instrumentjames arthur baldwinhouses of parliamenthistorical documentgreen mountain stategrammatical subjectgenus dimorphothecadrafting instrumentdanish monetary unitcrotalus mitchelliicolumbia universitybusiness departmentbush administrationblue ridge mountainsaugustinian hermitsartocarpus communisarthur m. schlesingerarmoracia rusticanaantirrhinum filipesamphibious aircraftamerican pulsatillaamaranthus spinosusair-to-ground missileagropyron cristatumadministrative unitacoustic gramophonewestern mountain ashvolumetric analysisverbascum lychnitisverbascum blattariaupholstery materialumbelliferous planttrogium pulsatoriumtrisodium phosphatetrinectes maculatustrichostema lanatumtriangulum australetremella fuciformistransuranic elementtobacco mosaic virusthomas gainsboroughthamnophis sauritusthamnophis proximusteucrium scorodoniateucrium chamaedryssystema urogenitalesystema digestoriumsystem of numerationsymplocus tinctoriasurveillance systemsurgical instrumentsubsistence farmingsuborder ruminantiasubfamily triglinaesubfamily sterninaestructural genomicsstriated muscle cellstrawberry geraniumstanley frank musialsouthern maidenhairsonora semiannulatasmilax rotundifoliasecurity departmentsecobarbital sodiumsebastes ruberrimussapindus marginatussample distributionsaint martin's summerround-tailed muskratrocky mountain sheeprobert bruce mathiasrhizomatous begoniaremilegia australisregistration numberreductio ad absurdumratibida columnarisquadriphonic systemquadraphonic systempus-forming bacteriapublic relations manprumnopitys eleganspotassium hydroxidepotassium carbonatepotamogeton crispuspomatomus saltatrixpolystichum brauniipneumogastric nervephragmites communispetersburg campaignperuvian mastic treeparochetus communisnormal distributionmusculus pectoralismusculus buccinatormountain watercressmountain spleenwortmountain fetterbushmother-in-law's tonguemolecular biologistminiature schnauzermichael stuart brownmedial rectus musclemarquis de condorcetmarcus junius brutusmajor tranquillisermagnesium carbonateligustrum japonicumjumping bristletailjudgment in personamjessica lucy mitfordjerusalem artichokejatropha stimulosusjames butler hickockisopyrum biternatuminterstellar mediuminternal combustionintermediate shroudinformation measuregyromitra esculentagymnastic apparatusgunter wilhelm grassgeothermal industrygenus stephanomeriagenus mycobacteriumgenus lagerstroemiagenus hyracotheriumgenus ceratotheriumgenus calamagrostisgenus agrobacteriumgastrocolic omentumflorida smoothhoundfirst baron macaulayfamily scutigeridaeeuclid's fourth axiomeuarctos americanusestimated tax returnepidendrum tampenseendowment insurancedoctor of humanitiesdistrict of columbiadigitaria ischaemumcytisus ramentaceuscustard-apple familycourt of saint james'scorrosive sublimatecorporal punishmentcomputer simulationclematis ochreleucacirsium lanceolatumcircis siliquastrumceratotherium simumceratostomella ulmicapsicum frutescensburmeisteria retusabritish thermal unitboy scouts of americabinary number systembernese mountain dogbastard lignum vitaebartolomeo eustachibarometric pressureautomobile industryautoimmune disorderastroloma humifusumasian tiger mosquitoartium baccalaurensarticulatory systemarteria communicansartemisia abrotanumarmy of the righteousaristarchus of samosarisaema triphyllumarisaema dracontiumarisaema atrorubensangoumois grain mothanarchist communismaleurites moluccanaalan mathison turingagaricus campestrisadmiralty mountainsabsorption spectrum
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