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20-Letter Words Containing: O,S,S,I,A,N,S

 (In Any Order)
There are 17 20 letter words, 76 20 letter phrases and 0 20 letter abbr's with O,S,S,I,A,N,S in.

Best Scoring 20 Letter Words With: O,S,S,I,A,N,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 (17)
unsatisfactorinessesunconscionablenessesultrasegregationiststransformationalistssuperspecializationsrepresentationalistsrepresentationalismspseudosophisticationpseudocholinesteraseprofessionalizationsphotoreconnaissancesphosphofructokinasesirreproachablenessesirreconcilablenessesinconsiderablenessesanticonservationistsnephroangiosclerosis
Phrases (76)
transportation systemsubclass commelinidaesphenisciform seabirdsouthern united statessir charles wheatstonepseudotsuga menziesiipast progressive tensepass with flying colorsjudgement of dismissalindirect transmissionhylocichla fuscescenshans christian oerstedfrankenstein's monsterecological successionclassification systemcentropus phasianinuscarson smith mccullersbusiness relationshipbusiness organizationbusiness organisationbotaurus lentiginosusalessandro cagliostroxenorhyncus asiaticusuniversal gas constantunited states congresstrichomanes speciosumtransversus abdoministhysanopterous insecttelevision newscastersylvilagus floridanussubclass zoomastiginasubclass branchiopodasteatornis caripensisstandard transmissionspartina cynosuroidessomatic sensory systemsolidago sempervirenssir james young simpsonsenior master sergeantscaphiopus bombifronssaxifraga sarmentosamsalvelinus fontinalissaint james the apostlesaint francis of assisipsychopsis kramerianaprofessional baseballpostal rate commissionphysostigma venenosumphalaenopsis amabilisperitonsillar abscessperisoreus canadensisnorth island edelweisslasthenia chrysostomaketosis-prone diabetesjames douglas morrisonhibiscus rosa-sinensisgnaeus pompeius magnusgenus aspidophoroidesgenus argentinosaurusgenus acanthoscelidesgaussian distributiongalvanic skin responsegaius cassius longinuseragrostic abyssinicadissociation constantdisassortative matingdionysius i of syracusedesmanthus ilinoensisconvergent strabismuscistothorus platensiscarcharhinus obscurusbrugmansia suaveolensasparagus officinalesardisia escallonoidesantonius stradivariusairborne transmission
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