| Solution | Length | |
|---|---|---|
| 4 letters | ||
| idle | 4 | |
| 5 letters | ||
| still | 5 | |
| slept | 5 | |
| stoic | 5 | |
| inert | 5 | |
| solid | 5 | |
| rigid | 5 | |
| quiet | 5 | |
| 6 letters | ||
| silent | 6 | |
| waning | 6 | |
| atrest | 6 | |
| latent | 6 | |
| static | 6 | |
| torpid | 6 | |
| stable | 6 | |
| smooth | 6 | |
| stolid | 6 | |
| serene | 6 | |
| 7 letters | ||
| unmoved | 7 | |
| resting | 7 | |
| restful | 7 | |
| 8 letters | ||
| unvoiced | 8 | |
| REPOSING | 8 | |
| inactive | 8 | |
| sleeping | 8 | |
| UNTILLED | 8 | |
| unfading | 8 | |
| stagnant | 8 | |
| secluded | 8 | |
| standpat | 8 | |
| tranquil | 8 | |
| 9 letters | ||
| sheltered | 9 | |
| unruffled | 9 | |
| sustained | 9 | |
| UNFAILING | 9 | |
| vegetable | 9 | |
| unchecked | 9 | |
| subsiding | 9 | |
| UNVARYING | 9 | |
| soundless | 9 | |
| steadfast | 9 | |
| unuttered | 9 | |
| unaltered | 9 | |
| reposeful | 9 | |
| REMAINING | 9 | |
| sedentary | 9 | |
| 10 letters | ||
| liedormant | 10 | |
| unhearable | 10 | |
| untroubled | 10 | |
| subaudible | 10 | |
| UNCHANGING | 10 | |
| stationary | 10 | |
| 11 letters | ||
| UNDISTURBED | 11 | |
| UNPERTURBED | 11 | |
| SEQUESTERED | 11 | |
| undestroyed | 11 | |
| 12 letters | ||
| unpronounced | 12 | |
| UNCHANGEABLE | 12 | |
| UNPRODUCTIVE | 12 | |
| UNCULTIVATED | 12 | |
| 15 letters | ||
| PROCRASTINATING | 15 | |