| familiar(adjective, sensible, knowledgeable, witting, aware) |
| familiar with(expression, adjective, familiar, knowledgeable, skilled) |
| feeling awful(expression, adjective, weak, sick, feeble) |
| feeling rotten(expression, adjective, sick, failing, infirm) |
| feeling terrible(expression, adjective, infirm, poorly) |
| got the bug(expression, adjective, idiom, infirm, poorly) |
| grounded(adjective, sensible, knowledgeable, witting, aware) |
| hep(adjective, sympathetic, familiar, knowledgeable, skilled) |
| hep to(expression, adjective, sensible, knowledgeable, witting) |
| hip to(expression, adjective, sensible, knowledgeable, aware) |
| ill(adjective, weak, sick, feeble, unwell) |
| in on(expression, adjective, sensible, active, affected) |
| in the know(expression, adjective, idiom, sensible, knowledgeable) |
| in the picture(expression, adjective, idiom, sensible, knowledgeable) |
| indisposed(adjective, weak, sick, feeble, failing) |
| infirm(adjective, sick, unwell, enervated, poorly) |
| informed(adjective, sensible, familiar, knowledgeable, skilled) |
| into(adjective, familiar, knowledgeable, skilled, experienced) |
| judicious(adjective, sensible, knowledgeable, aware, informed) |
| kept posted(expression, adjective, sympathetic, familiar, knowledgeable) |