| hip(adjective, alert, familiar, wise, knowledgeable) |
| in the know(expression, adjective, idiom, alert, familiar) |
| in the picture(expression, adjective, idiom, alert, familiar) |
| in to(expression, adjective, familiar, wise, knowledgeable) |
| informed(adjective, alert, familiar, wise, knowledgeable) |
| into(adjective, alert, familiar, wise, knowledgeable) |
| know-how(adjective, alert, familiar, wise, knowledgeable) |
| know the score(expression, adjective, idiom, alert, familiar) |
| knowing(adjective, alert, familiar, wise, knowledgeable) |
| knowledgeable(adjective, alert, familiar, wise, responsive) |
| mindful(adjective, alert, familiar, wise, knowledgeable) |
| on the beam(expression, adjective, idiom, alert, familiar) |
| on to(expression, adjective, alert, familiar, wise) |
| perceptive(adjective, alert, familiar, wise, knowledgeable) |
| plugged in(expression, adjective, alert, familiar, wise) |
| receptive(adjective, alert, familiar, wise, knowledgeable) |
| savvy(adjective, alert, familiar, wise, knowledgeable) |
| sensible(adjective, alert, familiar, wise, knowledgeable) |
| sentient(adjective, alert, familiar, wise, knowledgeable) |
| sharp(adjective, alert, familiar, wise, knowledgeable) |