| Answer | Crossword Clue |
|---|---|
| DAKOTA | Largest Siouan tribe |
| OTOS | Siouan tribe. |
| OMAHA | Siouan tribe |
| OSAGE | Siouan tribe |
| OTO | Siouan tribe |
| MISSOURI | SIOUAN TRIBE |
| OMAHAS | Siouan tribe |
| PONCAS | Siouan tribe. |
| OTOE | Siouan tribe. |
| OMAHAS | Siouan tribe. |
| OTOE | Siouan tribe |
| OTOES | Siouan tribe. |
| IOWA | Siouan tribe |
| OGLALAS | Siouan tribe |
| OTO | Siouan-speaking tribe |
| OTO | Siouan Indian tribe. |
| OSAGE | Siouan Indian tribe. |
| OTOE | Siouan- speaking tribe |
| OMAHAS | Siouan tribe of Indians. |
| OTOS | Siouan-speaking tribe members |
| SANTEE | Siouan language or tribe |
| OTOES | Siouan tribe, now in Oklahoma. |
| OTOE | Member of a Siouan tribe |
| OTO | One of a Siouan tribe now in Oklahoma. |
