| brilliant(adjective, good, cool, sharp, ability) |
| profound(adjective, smart, bright, deep, intelligent) |
| sharp(adjective, understanding, cool, sound, keen) |
| trained(adjective, familiar, suitable, qualified, skillful) |
| bright(adjective, good, cool, sharp, smart) |
| cultivated(adjective, familiar, rational, intelligent, sophisticated) |
| in the know(expression, adjective, idiom, cool, sensible) |
| rational(adjective, smart, experience, know, capable) |
| sensible(adjective, understanding, cool, sound, sharp) |
| adept(adjective, smart, bright, familiar, competent) |
| au courant(expression, adjective, understanding, cool, sensible) |
| conscious(adjective, understanding, cool, keen, sharp) |
| insightful(adjective, understanding, cool, sound, smooth) |
| intellectual(adjective, ability, smart, bright, deep) |
| literate(adjective, familiar, rational, intelligent, refined) |
| savvy(adjective, understanding, cool, keen, sharp) |
| shrewd(adjective, understanding, sound, sharp, bright) |
| worldly(adjective, cool, significant, familiar, intelligent) |
| familiar(adjective, adverb, cool, sensible, alert) |
| gifted(adjective, smart, bright, intelligent, brainy) |