| ingenious(adjective, mean, smooth, keen, sharp) |
| insightful(adjective, understanding, cool, sound, keen) |
| artful(adjective, smooth, sharp, intelligent, cunning) |
| knowing(verb, adjective, understanding, sound, smooth) |
| foxy(adjective, mean, smooth, keen, sharp) |
| penetrating(adjective, understanding, keen, sharp, smart) |
| sage(noun, adjective, understanding, cool, sound) |
| alert(adjective, understanding, keen, sharp, smart) |
| subtle(adjective, smooth, sharp, cunning, shrewd) |
| adroit(adjective, keen, sharp, smart, bright) |
| knowledgeable(adjective, understanding, cool, sound, keen) |
| percipient(adjective, understanding, cool, keen, sharp) |
| prudent(adjective, hard, kind, sound, reasonable) |
| tricky(adjective, sharp, intelligent, cunning, clever) |
| brilliant(adjective, cool, sharp, smart, bright) |
| calculating(adjective, mean, smooth, keen, sharp) |
| judicious(adjective, understanding, cool, sound, smooth) |
| sensible(adjective, understanding, hard, cool, sound) |
| slick(adjective, mean, cool, smooth, keen) |
| feline(adjective, feature, characteristic, animal, trait) |