| Solution | Length | |
|---|---|---|
| 4 letters | ||
| sure | 4 | |
| warm | 4 | |
| 5 letters | ||
| bound | 5 | |
| 6 letters | ||
| steady | 6 | |
| ardent | 6 | |
| hearty | 6 | |
| allout | 6 | |
| 7 letters | ||
| decided | 7 | |
| earnest | 7 | |
| swearby | 7 | |
| abiding | 7 | |
| fervent | 7 | |
| sincere | 7 | |
| genuine | 7 | |
| serious | 7 | |
| devoted | 7 | |
| 8 letters | ||
| definite | 8 | |
| enduring | 8 | |
| resolute | 8 | |
| resolved | 8 | |
| decisive | 8 | |
| 9 letters | ||
| committed | 9 | |
| authentic | 9 | |
| UNFEIGNED | 9 | |
| steadfast | 9 | |
| heartfelt | 9 | |
| dedicated | 9 | |
| tenacious | 9 | |
| obstinate | 9 | |
| 10 letters | ||
| bona fide | 10 | |
| relentless | 10 | |
| PASSIONATE | 10 | |
| persistent | 10 | |
| determined | 10 | |
| purposeful | 10 | |
| UNWAVERING | 10 | |
| 11 letters | ||
| persevering | 11 | |
| UNQUALIFIED | 11 | |
| unfaltering | 11 | |
| IMPASSIONED | 11 | |
| 12 letters | ||
| UNHESITATING | 12 | |
| 13 letters | ||
| single-minded | 13 | |
| NEVER-FAILING | 13 | |
| UNQUESTIONING | 13 | |
| 15 letters | ||
| takenoprisoners | 15 | |
| 20 letters | ||
| bound and determined | 20 | |