| penetrating(adjective, characteristic, understanding, sharp, smart) |
| deep(adjective, characteristic, smooth, sharp, cunning) |
| feline(adjective, feature, characteristic, animal, trait) |
| subtle(adjective, smooth, sharp, cunning, clever) |
| deceitful(adjective, mean, smooth, dishonest, cunning) |
| piercing(adjective, characteristic, sharp, smart, sensitive) |
| underhand(adjective, characteristic, mean, smooth, sharp) |
| adroit(adjective, keen, smart, bright, clever) |
| brainy(adjective, characteristic, good, understanding, smooth) |
| bright(adjective, good, keen, sharp, smart) |
| discriminating(adjective, characteristic, smooth, reasonable, sharp) |
| politic(adjective, careful, cunning, wise, prudent) |
| profound(adjective, characteristic, knowledge, sharp, smart) |
| sage(adjective, sound, reasonable, sharp, smart) |
| streetwise(adjective, characteristic, smooth, keen, sharp) |
| Machiavellian(adjective, smooth, sharp, negative, deceitful) |
| argute(noun, adjective, characteristic, sharp, smart) |
| cute(adjective, understanding, sharp, smart, skill) |
| percipient(adjective, sharp, significant, sensitive, wise) |
| resourceful(adjective, smart, bright, original, intelligent) |