| brainy(adjective, understanding, cool, smooth, keen) |
| savvy(adjective, understanding, smooth, keen, sharp) |
| aware(adjective, understanding, cool, kind, sound) |
| deep(adjective, sharp, smart, bright, intelligent) |
| diplomatic(adjective, kind, reasonable, friendly, sensible) |
| fast learner(adjective, learner) |
| observant(adjective, understanding, cool, kind, keen) |
| apt(adjective, smart, bright, intelligent, quick) |
| arch(adjective, mean, smooth, cunning, subtle) |
| designing(adjective, mean, smooth, false, cunning) |
| guileful(adjective, smooth, sharp, cunning, sly) |
| insidious(adjective, smooth, sharp, cunning, tricky) |
| politic(adjective, sensible, intelligent, cunning, wise) |
| profound(adjective, sharp, smart, bright, sensible) |
| resourceful(adjective, good, keen, sharp, smart) |
| sensitive(adjective, understanding, kind, keen, sharp) |
| smooth(adjective, mean, keen, sharp, smart) |
| discriminating(adjective, reasonable, keen, sharp, smart) |
| rational(adjective, understanding, hard, sound, tough) |
| sapient(adjective, sound, reasonable, sharp, smart) |