| Answer | Crossword Clue |
|---|---|
| ATAVISM | Reversion to an earlier type |
| REVERT | Return to an earlier type. |
| ATAVISM | Reversion to type. |
| ATAVISM | Reversion to primitive type. |
| ATAVISM | Reversion to more primitive type. |
| ATAVISM | Reversion to a more primitive type. |
| ATAVIST | One marked by reversion to primitive type. |
