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20-Letter Words Containing: I,O,R,I,S,M,S

 (In Any Order)
There are 14 20 letter words, 87 20 letter phrases and 0 20 letter abbr's with I,O,R,I,S,M,S in.

Best Scoring 20 Letter Words With: I,O,R,I,S,M,S

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We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
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All 20 Letter Words

Words (14)
uncompromisingnessestransformationalistsrepresentationalismsradioimmunoassayablemischaracterizationsmicropaleontologistsmicroelectrophoresismicrocrystallinitiesincomprehensiblenessincommensurabilitieshyperparathyroidismsdimethylnitrosaminesimmunohistochemistryheterobasidiomycetes
Phrases (87)
thomas lanier williamssuborder myxiniformessphenisciform seabirdsecond coming of christscipio africanus majorresident commissionerorder sphenisciformesluscinia megarhynchosindirect transmissionfamily passifloraceaefamily gasterosteidaecommunity of interestscharadrius morinelluscardinal compass pointcaprimulgus vociferusblue ribbon commissionanemopsis californicaambloplites rupestriswilliam felton russelltrichomanes speciosumtransversus abdoministamiasciurus douglasisysteme internationalsystema respiratoriumsuperfamily muscoideastandard transmissionsouth american sea lionsolidago sempervirenssoftware optimisationsocial security numbersmiledon californicussisymbrium officinalesir james young simpsonsiderochrestic anemiasideroblastic anaemiasexual discriminationseborrheic dermatitisscaphiopus bombifronssanvitalia procumbenspublius vergilius maropsychopsis kramerianaprimary solid solutionpotassium-argon datingpotassium bicarbonateposttraumatic amnesiapostal rate commissionpolystichum setiferumpercussion instrumentpenstemon linarioidespassiflora mollissimapassiflora maliformisparietomastoid suturenarthecium ossifragummyrmecobius fasciatusmumification necrosismountain lady's slippermicropterus salmoidesmeriones unguiculatusmaximilian's sunflowermasticophis lateralismacrotus californicuslyrurus mlokosiewiczilonicera sempervirenslipoid granulomatosisisovolumetric processinferior rectus musclegeorge william russellgeometric progressionfamily scombresocidaeerythronium dens-canisempiricist philosophydryopteris marginalisdomestic silkworm mothdisassortative matingdemetrius poliorcetescyamopsis psoraloidescortinarius mutabiliscolorimetric analysiscervical disc syndromecentaurium scilloidescarya myristiciformisblastodermic vessicleasplenium trichomanesasarum shuttleworthiiartemisia gnaphalodesambrosia psilostachyaairborne transmission
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