Crossword clues for Siouan language. 5 lettersAnswerClueOSAGESiouan languageIOWASSiouan language tribespeopleOMAHASiouan languageTETONSiouan language.SANTEESiouan language or tribeLAKOTASiouan languageOTOESiouan language speakerOTOSSiouan-language speakersMANDANSiouan language.OTOSiouan languageOTOSpeaker of a Siouan languageOTOSiouan language speakerDAKOTASiouan languageCATAWBASiouan language of the CarolinasOTOESpeaker of a Siouan language