| astute(adjective, sharp, intelligent, cunning, clever) |
| underhand(adjective, mean, smooth, keen, sharp) |
| cagey(adjective, sharp, intelligent, deceitful, clever) |
| canny(adjective, mean, sharp, intelligent, cunning) |
| crooked(adjective, mean, smooth, fake, smart) |
| double-dealing(adjective, mean, smooth, wrong, fake) |
| smooth(adjective, sharp, intelligent, cunning, clever) |
| subtle(adjective, mean, smooth, false, cunning) |
| catchy(adjective, difficult, delicate, false, awkward) |
| shady(adjective, false, corrupt, dishonest, immoral) |
| sneaky(adjective, mean, smooth, smart, false) |
| misleading(adjective, wrong, false, dishonest, cunning) |
| yellow(adjective, low, devious, cowardly) |
| arch(adjective, mean, smooth, cunning, knowing) |
| deep(adjective, sharp, intelligent, cunning, clever) |
| furtive(adjective, mean, smooth, smart, informal) |
| smart(adjective, person, sharp, behavior, intelligent) |
| acute(adjective, understanding, keen, sharp, fine) |
| conniving(adjective, mean, smooth, smart, dishonest) |
| elusive(adjective, mean, smooth, smart, false) |