| wary(reasonable, sensible, careful, intelligent, wise) |
| well-judged(sensible, wise, shrewd) |
| worldly-wise(adjective, reasonable, sensible, familiar, careful) |
| ablaze |
| abreast(familiar, knowledgeable, aware, informed, learned) |
| accelerating(adjective, tolerant, modern, radical, dynamic) |
| acquitted |
| acute(smart, bright, sensible, intelligent, wise) |
| adequate(adjective, smart, experience, know, capable) |
| advanced(adjective, moderate, superior, sophisticated, refined) |
| aesthetic(superior, sophisticated, experienced, advanced, civilized) |
| aglow |
| alive(adjective, smart, bright, enthusiastic, alert) |
| all there(expression, sound, reasonable, smart, bright) |
| appraised(adjective, alert, familiar, wise, knowledgeable) |
| apprehensive(adjective, alert, familiar, wise, knowledgeable) |
| apt(adjective, smart, bright, brainy) |
| assorted |
| attentive(adjective, alert, familiar, wise, knowledgeable) |
| avant-garde(adjective, moderate, tolerant, modern, flexible) |