SIOUAN
| Date | Clue |
|---|---|
| 2022-09-04 | Crow language family |
| 2019-05-19 | Language family that includes Crow and Lakota |
| 2018-11-15 | Winnebago, for one |
| 2014-07-18 | Like many Plains Indians |
| 2008-12-10 | Iowa, for one |
| 2005-04-29 | Osage, e.g. |
| 2000-05-10 | Amerindian language |