| acquainted(adjective, sensible, alert, familiar, wise) |
| apprehensive(adjective, sensible, alert, familiar, wise) |
| au courant(expression, adjective, sensible, alert, familiar) |
| awake(adjective, sensible, alert, familiar, wise) |
| conscious(adjective, sensible, alert, familiar, wise) |
| familiar(adjective, sensible, alert, wise, knowledgeable) |
| grounded(adjective, sensible, alert, familiar, wise) |
| in the know(expression, adjective, idiom, sensible, alert) |
| knowing(adjective, sensible, alert, familiar, wise) |
| on the beam(expression, adjective, idiom, sensible, alert) |
| on to(expression, adjective, sensible, alert, familiar) |
| perceptive(adjective, sensible, alert, familiar, wise) |
| plugged in(expression, adjective, sensible, alert, familiar) |
| savvy(adjective, sensible, alert, familiar, rational) |
| sensible(adjective, alert, familiar, wise, knowledgeable) |
| sentient(adjective, sensible, alert, familiar, wise) |
| tuned in(expression, adjective, sensible, alert, familiar) |
| up on(expression, adjective, sensible, alert, familiar) |
| wise to(expression, adjective, sensible, alert, familiar) |
| with it(expression, adjective, sensible, alert, familiar) |