| Solution | Length | |
|---|---|---|
| 5 letters | ||
| retro | 5 | |
| 6 letters | ||
| return | 6 | |
| reflux | 6 | |
| 7 letters | ||
| ATAVIST | 7 | |
| reentry | 7 | |
| atavism | 7 | |
| reverse | 7 | |
| setback | 7 | |
| renewal | 7 | |
| regress | 7 | |
| relapse | 7 | |
| 8 letters | ||
| reaction | 8 | |
| ROLLBACK | 8 | |
| thursday | 8 | |
| sternway | 8 | |
| reversal | 8 | |
| 9 letters | ||
| reversion | 9 | |
| recession | 9 | |
| 10 letters | ||
| REGRESSION | 10 | |
| RECURRENCE | 10 | |
| RECIDIVISM | 10 | |
| 11 letters | ||
| retroaction | 11 | |
| 12 letters | ||
| retroflexion | 12 | |
| 13 letters | ||
| recrudescence | 13 | |
| retrogression | 13 | |