| Solution | Length | |
|---|---|---|
| 3 letters | ||
| vow | 3 | |
| put | 3 | |
| say | 3 | |
| 4 letters | ||
| aver | 4 | |
| word | 4 | |
| 5 letters | ||
| swear | 5 | |
| troth | 5 | |
| vouch | 5 | |
| state | 5 | |
| speak | 5 | |
| 6 letters | ||
| assert | 6 | |
| submit | 6 | |
| 7 letters | ||
| promise | 7 | |
| protest | 7 | |
| witness | 7 | |
| testify | 7 | |
| warrant | 7 | |
| profess | 7 | |
| declare | 7 | |
| 8 letters | ||
| warranty | 8 | |
| SPEAK UP | 8 | |
| stand on | 8 | |
| propound | 8 | |
| set down | 8 | |
| proclaim | 8 | |
| 9 letters | ||
| pronounce | 9 | |
| predicate | 9 | |
| stand for | 9 | |
| 10 letters | ||
| speak out | 10 | |
| asseverate | 10 | |
| UNDERWRITE | 10 | |
| 11 letters | ||
| acknowledge | 11 | |