| clever(adjective, good, cool, keen, sharp) |
| intelligent(adjective, smart, bright, keen, sharp) |
| smart(adjective, good, cool, keen, sharp) |
| astute(adjective, cool, keen, sharp, smart) |
| sharp(adjective, strong, cool, keen, sharp) |
| shrewd(adjective, keen, sharp, smart, bright) |
| brilliant(adjective, cool, sharp, smart, bright) |
| keen(adjective, strong, keen, sharp, ability) |
| acute(adjective, strong, keen, sharp, smart) |
| alert(adjective, strong, keen, sharp, ability) |
| perceptive(adjective, strong, cool, keen, sharp) |
| bright(adjective, cool, keen, sharp, ability) |
| ingenious(adjective, sharp, smart, bright, intelligent) |
| witty(adjective, keen, sharp, smart, bright) |
| resourceful(adjective, good, keen, sharp, smart) |
| wise(adjective, cool, keen, sharp, smart) |
| brainy(adjective, cool, keen, sharp, smart) |
| sharp-witted(adjective, keen, sharp, ability, smart) |
| canny(adjective, cool, keen, sharp, smart) |
| discerning(adjective, cool, keen, sharp, smart) |