| wary(adjective, close, mean, kind, smart) |
| acute(adjective, smooth, keen, sharp, smart) |
| careful(adjective, close, mean, kind, smart) |
| cute(adjective, appearance, taste, beauty, smell) |
| knowing(verb, adjective, smooth, reasonable, keen) |
| quick(adjective, cool, sharp, smart, bright) |
| calculating(adjective, mean, smooth, keen, sharp) |
| designing(adjective, mean, smooth, cunning, shrewd) |
| perspicacious(adjective, keen, sharp, ability, smart) |
| tricky(adjective, mean, sharp, intelligent, cunning) |
| sagacious(adjective, cool, smooth, reasonable, keen) |
| scheming(adjective, mean, smooth, cunning, shrewd) |
| subtle(adjective, smooth, sharp, cunning, shrewd) |
| adroit(adjective, smooth, keen, sharp, smart) |
| cagey(adjective, mean, smooth, keen, sharp) |
| discreet(adjective, kind, reasonable, friendly, smart) |
| feline(adjective, feature, characteristic, animal, trait) |
| quick-witted(adjective, cool, keen, sharp, smart) |
| watchful(adjective, close, mean, cool, smart) |
| circumspect(adjective, close, mean, kind, friendly) |