| Answer | Crossword Clue |
|---|---|
| SIOUX | Standing Rock tribe |
| ONEIDA | Tribe whose name means "standing rock" |
| PONCA | Standing Bear's tribe |
| PONCA | Chief Standing Bear's tribe |
| pillar | solid mass of coal, rock, or ore left standing to support a mine roof |
| OTOE | Tribe headquartered in Red Rock, Oklahoma |
