| wise(adjective, understanding, reasonable, sharp, bright) |
| abstracted(thoughtful, thinking, absorbed, captivated, engrossed) |
| acquainted(adjective, understanding, keen, sensible, certain) |
| agog(keen, alert, careful, watchful) |
| agreeable(adjective, kind, tender, sympathetic, loving) |
| apprehensive(adjective, kind, deliberate, alert, familiar) |
| au courant(expression, adjective, understanding, reasonable, keen) |
| avid(kind, caring, loving, worried, considerate) |
| bright(adjective, sharp, lively, alert, intelligent) |
| ceremonious(polite, considerate, well-mannered) |
| charitable(adjective, understanding, kind, friendly, sympathetic) |
| chivalrous(adjective, understanding, kind, friendly, sympathetic) |
| complaisant(adjective, understanding, kind, polite, caring) |
| compliant(adjective, submissive, docile, deferential, dutiful) |
| constant(adjective, kind, active, caring, loving) |
| conversant(adjective, understanding, reasonable, keen, sensible) |
| cool(adjective, understanding, kind, reasonable, friendly) |
| correct(alert, intelligent, watchful, sharp-eyed) |
| critical |
| curious(adjective, keen, sympathetic, excited, involved) |