| Rating | Solver | Clue |
|---|---|---|
| WITHDRAWN | Uncommunicative | |
| TACITURN | Habitually uncommunicative | |
| TACITURNLY | In a reserved or uncommunicative manner | |
| RETICENT | Inclined to keep silent; reserved; uncommunicative. | |
| CLOSEMOUTHED | Cautious in speaking; secret; wary; uncommunicative. | |
| SELF-CONTAINED | Having self-control; reserved; uncommunicative; wholly engrossed in one's self. | |