| astute(adjective, understanding, cool, reasonable, significant) |
| au courant(expression, adjective, understanding, reasonable, keen) |
| hip(adjective, cool, knowledge, slang, alert) |
| observant(adjective, understanding, cool, sensible, significant) |
| seeing(adjective, understanding, keen, fine, sensible) |
| sensate |
| sensuous(feeling, physical sensibility) |
| watchful(adjective, understanding, cool, keen, sensible) |
| able to recognize(expression, adjective, idiom, understanding, keen) |
| apperceptive(adjective, understanding, keen, sensible, certain) |
| in the right mind(expression, adjective, idiom, alert, sensitive) |
| acquainted(adjective, understanding, keen, sensible, certain) |
| acute(adjective, understanding, keen, fine, sensible) |
| alive to(expression, adjective, understanding, keen, sensible) |
| appreciative(adjective, alert, familiar, wise, knowledgeable) |
| compassionate(adjective, open, sensible, sympathetic, active) |
| cool(adjective, reasonable, alert, significant, familiar) |
| delicate(adjective, understanding, keen, fine, sensible) |
| discerning(adjective, understanding, cool, reasonable, keen) |
| emotive(adjective, feeling, moving, sensitive, touching) |