| Solution | Length | |
|---|---|---|
| 3 letters | ||
| tag | 3 | |
| 4 letters | ||
| OKAY | 4 | |
| sign | 4 | |
| seal | 4 | |
| visa | 4 | |
| 5 letters | ||
| meter | 5 | |
| stamp | 5 | |
| 6 letters | ||
| yesman | 6 | |
| truism | 6 | |
| ratify | 6 | |
| signet | 6 | |
| second | 6 | |
| 7 letters | ||
| support | 7 | |
| warrant | 7 | |
| 8 letters | ||
| postmark | 8 | |
| approver | 8 | |
| sanction | 8 | |
| swear to | 8 | |
| validate | 8 | |
| 9 letters | ||
| POSTMARKS | 9 | |
| undersign | 9 | |
| signature | 9 | |
| 10 letters | ||
| prosaicism | 10 | |
| shibboleth | 10 | |
| UNDERWRITE | 10 | |
| 12 letters | ||
| subscribe-to | 12 | |
| subscription | 12 | |
| RATIFICATION | 12 | |