Related Clues:

• Early Nebraskan
• Midwestern tribe
• Missouri relative
• Sooner State tribe
• Prefix for an ear doctor
• Oklahoma tribesman (Var.)
• Tribe that split from the Winnebago
• Tribe visited by Lewis and Clark
• Siouan is his tongue
• Palindromic tribe name
• Tribe related to the Iowa
• Siouan-speaking tribe
• Prefix for 62-Down
• Ear opener?
• Chief Whitehorse, e.g.