| sophisticated(adjective, cool, smooth, knowledge, smart) |
| worldly-wise(adjective, cool, knowledge, smart, significant) |
| experienced(adjective, cool, significant, familiar, intelligent) |
| knowledgeable(adjective, cool, significant, familiar, intelligent) |
| sagacious(adjective, cool, significant, intelligent, brilliant) |
| wise(adjective, cool, significant, familiar, intelligent) |
| intelligent(adjective, cool, significant, familiar, intelligent) |
| brainy(adjective, cool, significant, familiar, intelligent) |
| bright(adjective, cool, significant, intelligent, brilliant) |
| brilliant(adjective, cool, significant, intelligent, sophisticated) |
| canny(adjective, cool, smart, significant, intelligent) |
| clever(adjective, cool, significant, intelligent, brilliant) |
| sharp(adjective, cool, significant, intelligent, brilliant) |
| smart(adjective, cool, significant, intelligent, brilliant) |
| astute(adjective, cool, smart, significant, intelligent) |
| cool(adjective, indifferent, significant, intelligent, brilliant) |
| expert(adjective, cool, smart, significant, familiar) |
| sage(adjective, cool, significant, intelligent, brilliant) |
| sensible(adjective, cool, solid, physical, significant) |
| cognizant(adjective, cool, significant, intelligent, brilliant) |