| hip(adjective, familiar, knowledgeable, skilled, aware) |
| in on(expression, adjective, familiar, knowledgeable, witting) |
| in the know(expression, adjective, idiom, familiar, knowledgeable) |
| informed(adjective, familiar, knowledgeable, skilled, aware) |
| into(adjective, familiar, knowledgeable, skilled, aware) |
| introduced(adjective, familiar, knowledgeable, aware, savvy) |
| knowledgeable(adjective, familiar, skilled, witting, aware) |
| learned(adjective, familiar, knowledgeable, skilled, witting) |
| mindful(adjective, familiar, knowledgeable, aware, savvy) |
| no stranger to(expression, adjective, idiom, familiar, knowledgeable) |
| on the beam(expression, adjective, idiom, sympathetic, familiar) |
| percipient(adjective, sympathetic, familiar, knowledgeable, skilled) |
| plugged in(expression, adjective, sympathetic, familiar, knowledgeable) |
| practiced(adjective, familiar, knowledgeable, skilled, aware) |
| proficient(adjective, familiar, knowledgeable, skilled, aware) |
| skilled(adjective, familiar, knowledgeable, aware, experienced) |
| tuned in(expression, adjective, familiar, knowledgeable, witting) |
| up(adjective, familiar, knowledgeable, skilled, aware) |
| up-to-date(adjective, familiar, knowledgeable, skilled, aware) |
| up on(expression, adjective, familiar, knowledgeable, witting) |