| Rating | Solver | Clue |
|---|---|---|
| DISCERNING | Perspicacious | |
| WISE | Perspicacious | |
| INCISIVE | Perspicacious | |
| JUDICIOUS | Perspicacious | |
| CLEAR | To render more quick or acute, as the understanding; to make perspicacious. | |
| PERSPICACITY | The state of being perspicacious; acuteness of sight or of intelligence; acute discernment. | |