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

 (In Any Order)
There are 39 18 letter words, 162 18 letter phrases and 0 18 letter abbr's with O,R,D,I,S,M in.

Best Scoring 18 Letter Words With: O,R,D,I,S,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 (39)
hyperaldosteronismverisimilitudinousthrombophlebitidessuperadministratorradiochromatogramsnondiscriminationsmisadministrationsmineralocorticoidsmicroreproductionsmicroradiographiesmicrolepidopterousmicrodensitometricmicrodensitometersmethylprednisolonemelodramatizationsmaladministrationshydroxytryptamineshydrometeorologisthydrometeorologieshydrometallurgistselectrocardiogramsdisintermediationsdihydroergotaminesdiastereoisomerismdextroamphetaminesdematerializationsdecriminalizationscurmudgeonlinessesantidiscriminationantiadministrationaerothermodynamicspteridospermopsidapteridospermaphytaplasmodiophoraceaemucopolysaccharidehypoparathyroidismballistocardiogramanti-traditionalismadenocarcinomatous
Phrases (162)
woodwind instrumentvladimir mayakovskysuborder myxinoideirheims-douay versionrepublic of maldivespopulus tremuloidesparkinson's syndromep-type semiconductororder trogoniformesorder passeriformesorder columbiformesorder ciconiiformesmethotrexate sodiummanganese tetroxidekeyboard instrumenthistorical documentgenus dimorphothecafamily scorpaenidaeexpressed almond oilendorsement in blankdylan marlais thomasdouay-rheims versiondmitri shostakovichdirect transmissiondiplomatic ministerdanish monetary unitdame sybil thorndikecompression bandagecommon american shadbush administrationblue ridge mountainsair-to-ground missileagnes george de milleadministrative bodywilson cloud chamberwillie howard mays jr.william henry hudsonwestern diamondbackveronica chamaedrysvaranus komodoensistrisodium phosphatetoxic shock syndromethermobia domesticateucrium scorodoniasystema digestoriumsuperfamily apoideasuborder ruminantiasuborder mugiloideasuborder lemuroideasubfamily dorylinaestraight-line methodsouthern maidenhairsolar magnetic fieldsodium hypochloritesmilax rotundifoliasidalcea malviflorasemiconductor diodesecobarbital sodiumscleroderma bovistasarah kemble siddonssao tome and principesample distributionsamolus floribundusround-tailed muskratrhodanthe manglesiireproductive systemreductio ad absurdumratibida columnarisquadriphonic systemquadraphonic systempresident john adamspotassium hydroxidepolypodium scouleriplumed scorpionfishplains lemon monardapeperomia sandersiipenstemon rydbergiiorder temnospondyliorder polymastiginaorder plumbaginalesorder mycrosporidiaorder marchantialesorder haemosporidiaorder falconiformesorder cypriniformesorder coraciiformesorder colymbiformesnormal distributionn-type semiconductormyosotis scorpiodesmyasthenic syndromemomordica balsaminaminor diatonic scaleminato ohashi bridgemichael gerald tysonmetaphosphoric acidmerovingian dynastymarsilea drummondiimarquis de condorcetmarble bones diseasemalacosoma disstriamajor diatonic scalemagnesium hydroxidelycopodium obscurumlimnodromus griseuskingdom protoctistakammon strait bridgejudgment in personamjessica lucy mitfordjasminum nudiflorumintermediate shroudinsider informationgrievous bodily harmgreen monkey diseasegeothermal industrygenus trichodesmiumgenus scolopendriumgenus microdipodopsgenus halimodendrongenus cnemidophorusgenus cardiospermumfrancois mitterrandflorida smoothhoundfamily xenosauridaefamily stromateidaefamily orchestiidaefamily nephropsidaefamily ceratopsidaeeuclid's fourth axiomendowment insurancedynamic loudspeakerdwarf russian almonddryopteris filix-masdoctor of humanitiesdistrict of columbiadesmodium tortuosumdesmodium purpureumcotoneaster dammericonsumer price indexconfederate jasminecompound microscopecommon lady's-slippercoeloglossum viridecnemidophorus veloxcirsium helenioidescardamine douglasiicamelus dromedariusburhinus oedicnemusbubalus mindorensisbinge-vomit syndromebinge-purge syndromebidens trichospermabernese mountain dogbarbados maidenhairautomobile industryautoimmune disorderasterid dicot familyarteria ethmoidalisarisaema dracontiumanterograde amnesiaadmiralty mountainsacellular slime mold
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