| acquainted(adjective, familiar, perceptive, informed, learned) |
| advertised(with-it, located, sent) |
| aesthetic(perceptive, observant, insightful) |
| alive to(expression, perceptive, witting, observant, insightful) |
| apperceptive(perceptive, witting, observant, insightful, versant) |
| appreciative(adjective, familiar, informed, learned, educated) |
| apprised(adjective, familiar, perceptive, informed, learned) |
| apprized(with-it, located, sent) |
| apt(adjective, smooth, wise, shrewd, learned) |
| assigned to(expression, with-it, located, sent) |
| assured(perceptive, observant, insightful) |
| astucious(adjective, smooth, wise, shrewd, learned) |
| at home with(expression, idiom, witting, versant, supraliminal) |
| attentive(perceptive, observant, insightful) |
| au courant(expression, adjective, familiar, informed, learned) |
| au fait(expression, adjective, familiar, informed, learned) |
| cagey(adjective, smooth, wise, shrewd, learned) |
| calculating(adjective, reasonable, sensible, careful, intelligent) |
| careful(adjective, reasonable, sensible, intelligent, sage) |
| certain(perceptive, observant, insightful) |