| Solution | Length | |
|---|---|---|
| 4 letters | ||
| vast | 4 | |
| 5 letters | ||
| rabbi | 5 | |
| windy | 5 | |
| wordy | 5 | |
| 6 letters | ||
| rhythm | 6 | |
| prolix | 6 | |
| victim | 6 | |
| stable | 6 | |
| untold | 6 | |
| steady | 6 | |
| smooth | 6 | |
| 7 letters | ||
| burglar | 7 | |
| eternal | 7 | |
| invitro | 7 | |
| uniform | 7 | |
| serried | 7 | |
| verbose | 7 | |
| nonstop | 7 | |
| running | 7 | |
| tedious | 7 | |
| 8 letters | ||
| timeless | 8 | |
| constant | 8 | |
| seamless | 8 | |
| straight | 8 | |
| immortal | 8 | |
| TERMLESS | 8 | |
| infinite | 8 | |
| rambling | 8 | |
| unending | 8 | |
| unbroken | 8 | |
| 9 letters | ||
| unplumbed | 9 | |
| deathless | 9 | |
| recurrent | 9 | |
| thinontop | 9 | |
| unstopped | 9 | |
| unceasing | 9 | |
| unbounded | 9 | |
| uncounted | 9 | |
| universal | 9 | |
| talkative | 9 | |
| incessant | 9 | |
| perpetual | 9 | |
| boundless | 9 | |
| continual | 9 | |
| unlimited | 9 | |
| 10 letters | ||
| unrelieved | 10 | |
| repetitive | 10 | |
| PROTRACTED | 10 | |
| unmeasured | 10 | |
| UNNUMBERED | 10 | |
| 11 letters | ||
| unrelenting | 11 | |
| Illimitable | 11 | |
| everlasting | 11 | |
| UNREMITTING | 11 | |
| 12 letters | ||
| interminable | 12 | |
| unfathomable | 12 | |
| imperishable | 12 | |
| 13 letters | ||
| INEXHAUSTIBLE | 13 | |
| UNINTERRUPTED | 13 | |
| 14 letters | ||
| unintermittent | 14 | |
| 15 letters | ||
| circumnavigatio | 15 | |
| uncircumscribed | 15 | |
| 16 letters | ||
| undifferentiated | 16 | |