| grounded(adjective, sensible, alert, familiar, wise) |
| in the know(expression, idiom, sensible, alert, familiar) |
| in the picture(expression, idiom, sensible, alert, familiar) |
| knowledgeable(adjective, understanding, cool, sensible, alert) |
| live(adjective, animate, living, conscious, alive) |
| on the beam(expression, idiom, sensible, alert, familiar) |
| on to(expression, adjective, idiom, understanding, knowledge) |
| open(adjective, easy, sensible, sympathetic, ready) |
| perceiving(adjective, understanding, keen, fine, sensible) |
| percipient(adjective, understanding, cool, keen, sensible) |
| plugged in(expression, sensible, alert, familiar, wise) |
| sensorial(adjective, feeling, understanding, keen, fine) |
| sharp(adjective, understanding, open, cool, sensible) |
| supersensitive(adjective, understanding, keen, fine, sensible) |
| sympathetic(adjective, open, sensible, active, emotional) |
| touchy(adjective, understanding, keen, fine, sensible) |
| tuned in(expression, understanding, keen, fine, sensible) |
| up on(expression, sensible, alert, familiar, wise) |
| wise to(expression, understanding, keen, sensible, certain) |
| with it(expression, understanding, keen, sensible, certain) |