| Answer | Crossword Clue |
|---|---|
| OSAGE | Siouan language |
| DAKOTA | Siouan language |
| LAKOTA | Siouan language |
| OMAHA | Siouan language |
| TETON | Siouan language. |
| MANDAN | Siouan language. |
| OSAGE | Siouan language. |
| OTO | Siouan language |
| OTOE | Siouan language speaker |
| OTOS | Siouan-language speakers |
| IOWAS | Siouan language tribespeople |
| SANTEE | Siouan language or tribe |
| CATAWBA | Siouan language of the Carolinas |
| OTOE | Speaker of a Siouan language |
| OTO | Speaker of a Siouan language |
