| Solution | Length | |
|---|---|---|
| 4 letters | ||
| tact | 4 | |
| togo | 4 | |
| left | 4 | |
| over | 4 | |
| 5 letters | ||
| tough | 5 | |
| vital | 5 | |
| other | 5 | |
| stump | 5 | |
| rigid | 5 | |
| alone | 5 | |
| butte | 5 | |
| solid | 5 | |
| spare | 5 | |
| 6 letters | ||
| ntdhsz | 6 | |
| ullage | 6 | |
| steady | 6 | |
| unused | 6 | |
| torpid | 6 | |
| stable | 6 | |
| static | 6 | |
| 7 letters | ||
| undying | 7 | |
| surplus | 7 | |
| remnant | 7 | |
| present | 7 | |
| staying | 7 | |
| 8 letters | ||
| trusting | 8 | |
| leftover | 8 | |
| residual | 8 | |
| unfading | 8 | |
| to spare | 8 | |
| resident | 8 | |
| 9 letters | ||
| unaltered | 9 | |
| steadfast | 9 | |
| sustained | 9 | |
| unceasing | 9 | |
| UNFAILING | 9 | |
| unchecked | 9 | |
| UNVARYING | 9 | |
| quiescent | 9 | |
| 10 letters | ||
| stationary | 10 | |
| leftbehind | 10 | |
| UNCHANGING | 10 | |
| 11 letters | ||
| UNREMITTING | 11 | |
| superfluous | 11 | |
| undestroyed | 11 | |
| 12 letters | ||
| UNCHANGEABLE | 12 | |