| Solution | Length | |
|---|---|---|
| 4 letters | ||
| taut | 4 | |
| thaw | 4 | |
| rest | 4 | |
| iron | 4 | |
| 5 letters | ||
| stern | 5 | |
| slack | 5 | |
| rigid | 5 | |
| slake | 5 | |
| STOOP | 5 | |
| yield | 5 | |
| remit | 5 | |
| relax | 5 | |
| 6 letters | ||
| steely | 6 | |
| sit up | 6 | |
| smooth | 6 | |
| submit | 6 | |
| relent | 6 | |
| unwind | 6 | |
| 7 letters | ||
| slacken | 7 | |
| unsnarl | 7 | |
| rectify | 7 | |
| 8 letters | ||
| stand-up | 8 | |
| straight | 8 | |
| obdurate | 8 | |
| hardline | 8 | |
| 10 letters | ||
| slow down | 10 | |
| straighten | 10 | |
| 12 letters | ||
| put straight | 12 | |
| set straight | 12 | |
| 14 letters | ||
| STRAIGHTEN OUT | 14 | |