| Solution | Length | |
|---|---|---|
| 3 letters | ||
| let | 3 | |
| okd | 3 | |
| set | 3 | |
| 4 letters | ||
| vest | 4 | |
| OKAY | 4 | |
| like | 4 | |
| sign | 4 | |
| seal | 4 | |
| 5 letters | ||
| allow | 5 | |
| licit | 5 | |
| legal | 5 | |
| 6 letters | ||
| okayed | 6 | |
| enable | 6 | |
| second | 6 | |
| ratify | 6 | |
| permit | 6 | |
| 7 letters | ||
| sustain | 7 | |
| appoint | 7 | |
| enabled | 7 | |
| license | 7 | |
| believe | 7 | |
| entitle | 7 | |
| require | 7 | |
| confirm | 7 | |
| empower | 7 | |
| support | 7 | |
| approve | 7 | |
| qualify | 7 | |
| concede | 7 | |
| warrant | 7 | |
| 8 letters | ||
| licensed | 8 | |
| official | 8 | |
| validate | 8 | |
| regulate | 8 | |
| sanction | 8 | |
| send out | 8 | |
| transfer | 8 | |
| accredit | 8 | |
| swear to | 8 | |
| 9 letters | ||
| undersign | 9 | |
| prescribe | 9 | |
| privilege | 9 | |
| 10 letters | ||
| UNDERWRITE | 10 | |
| 11 letters | ||
| REQUISITION | 11 | |
| COUNTENANCE | 11 | |
| 12 letters | ||
| subscribe-to | 12 | |
| CERTIFICATED | 12 | |
| RUBBER STAMP | 12 | |