| Solution | Length | |
|---|---|---|
| 4 letters | ||
| true | 4 | |
| real | 4 | |
| 5 letters | ||
| quick | 5 | |
| up to | 5 | |
| valid | 5 | |
| 6 letters | ||
| lamest | 6 | |
| proved | 6 | |
| strong | 6 | |
| 7 letters | ||
| SUASIVE | 7 | |
| telling | 7 | |
| weighty | 7 | |
| WINNING | 7 | |
| 8 letters | ||
| betelnut | 8 | |
| virtuous | 8 | |
| workable | 8 | |
| truthful | 8 | |
| powerful | 8 | |
| undenied | 8 | |
| verified | 8 | |
| 9 letters | ||
| UNDOUBTED | 9 | |
| validated | 9 | |
| reputable | 9 | |
| unrefuted | 9 | |
| veritable | 9 | |
| veracious | 9 | |
| 10 letters | ||
| PRODUCTIVE | 10 | |
| unmistaken | 10 | |
| PROFICIENT | 10 | |
| realizable | 10 | |
| PREVAILING | 10 | |
| unconfuted | 10 | |
| 11 letters | ||
| PRESTIGIOUS | 11 | |
| SUBSTANTIAL | 11 | |
| SURE ENOUGH | 11 | |
| 13 letters | ||
| substantiated | 13 | |
| 14 letters | ||
| UNQUESTIONABLE | 14 | |