| Solution | Length | |
|---|---|---|
| 4 letters | ||
| void | 4 | |
| true | 4 | |
| null | 4 | |
| sure | 4 | |
| real | 4 | |
| good | 4 | |
| 5 letters | ||
| sound | 5 | |
| legit | 5 | |
| right | 5 | |
| royal | 5 | |
| regal | 5 | |
| vital | 5 | |
| solid | 5 | |
| 6 letters | ||
| attest | 6 | |
| affirm | 6 | |
| lapsed | 6 | |
| strong | 6 | |
| cogent | 6 | |
| ruling | 6 | |
| useful | 6 | |
| 7 letters | ||
| telling | 7 | |
| tenable | 7 | |
| inforce | 7 | |
| weighty | 7 | |
| bearout | 7 | |
| 8 letters | ||
| virtuous | 8 | |
| powerful | 8 | |
| puissant | 8 | |
| rightful | 8 | |
| striking | 8 | |
| skillful | 8 | |
| splendid | 8 | |
| vigorous | 8 | |
| reliable | 8 | |
| 9 letters | ||
| outofdate | 9 | |
| EFFECTUAL | 9 | |
| efficient | 9 | |
| available | 9 | |
| operative | 9 | |
| statutory | 9 | |
| prepotent | 9 | |
| veracious | 9 | |
| 10 letters | ||
| legitimate | 10 | |
| conclusive | 10 | |
| suggestive | 10 | |
| sanctioned | 10 | |
| PROFITABLE | 10 | |
| SUFFICIENT | 10 | |
| 11 letters | ||
| presumptive | 11 | |
| SUBSTANTIAL | 11 | |
| trustworthy | 11 | |
| significant | 11 | |
| affirmafirm | 11 | |
| symptomatic | 11 | |
| 13 letters | ||
| well-grounded | 13 | |