| Rating | Solver | Clue |
|---|---|---|
| VERIFY | Authenticate | |
| VALIDATE | Authenticate | |
| RATIFY | Authenticate | |
| AUTHENTICATED | Of Authenticate | |
| AUTHENTICATING | Of Authenticate | |
| AUTHENTICATE | To prove authentic; to determine as real and true; as, to authenticate a portrait. | |
| SEAL | To set or affix a seal to; hence, to authenticate; to confirm; to ratify; to establish; as, to seal a deed. | |