| abreast(adjective, familiar, knowledgeable, skilled, aware) |
| acquainted(adjective, sensible, familiar, knowledgeable, skilled) |
| active(adjective, affected) |
| afflicted(adjective, infirm, poorly) |
| ailing(adjective, sick, infirm, unwell, enervated) |
| alive(adjective, sensible, familiar, knowledgeable, skilled) |
| apprehensive(adjective, sensible, familiar, knowledgeable, skilled) |
| au courant(expression, adjective, sensible, familiar, knowledgeable) |
| au fait(expression, adjective, familiar, knowledgeable, skilled) |
| awake(adjective, sensible, knowledgeable, aware, informed) |
| aware(adjective, sensible, familiar, knowledgeable, skilled) |
| below par(expression, adjective, weak, sick, feeble) |
| bummed(adjective, infirm, poorly) |
| cognizant(adjective, familiar, knowledgeable, skilled, aware) |
| comprehending(adjective, sympathetic, familiar, knowledgeable, skilled) |
| conscious(adjective, sensible, familiar, knowledgeable, skilled) |
| conversant(adjective, sensible, sympathetic, familiar, knowledgeable) |
| diseased(adjective, weak, sick, feeble, unwell) |
| down(adjective, weak, sick, feeble, unwell) |
| experienced(adjective, familiar, knowledgeable, skilled, aware) |