| astute(adjective, smooth, sharp, intelligent, cunning) |
| sharp(adjective, smooth, ability, honest, dishonest) |
| sneaky(adjective, mean, smooth, smart, false) |
| cagey(adjective, smooth, sharp, deceitful, shrewd) |
| disingenuous(adjective, false, negative, dishonest, cunning) |
| treacherous(adjective, mean, smooth, smart, false) |
| dishonest(adjective, mean, smooth, smart, false) |
| ingenious(adjective, mean, smooth, sharp, intelligent) |
| smooth(adjective, sharp, intelligent, cunning, clever) |
| Machiavellian(adjective, smooth, sharp, negative, deceitful) |
| feline(adjective, feature, characteristic, animal, trait) |
| subtle(adjective, smooth, false, cunning, clever) |
| crooked(adjective, mean, smooth, smart, false) |
| deceptive(adjective, mean, smooth, smart, false) |
| double-dealing(adjective, mean, smooth, smart, false) |
| knowing(verb, adjective, sharp, intelligent, cunning) |
| arch(adjective, mean, smooth, cunning, clever) |
| dodgy |
| duplicitous(adjective, dishonest, cunning, deceitful, dubious) |
| plotting(adjective, mean, smooth, cunning, deceitful) |