| Answer | Crossword Clue |
|---|---|
| OSAGES | Certain Siouan speakers |
| OTOS | Siouan-speakers |
| OTOES | Siouan speakers |
| OTOS | Siouan speakers |
| OSAGES | Siouan speakers |
| IOWAS | Siouan speakers |
| OTOES | Some Siouan speakers |
| OTOE | Some Siouan speakers |
| OMAHAS | Some Siouan speakers |
| OTOS | Some Siouan speakers |
| OTOS | Siouan-language speakers |
