| dishonest(adjective, mean, smooth, fake, smart) |
| slippery(adjective, keen, sharp, smart, informal) |
| treacherous(adjective, mean, smooth, fake, smart) |
| ingenious(adjective, mean, smooth, keen, sharp) |
| smart(adjective, mean, smooth, keen, sharp) |
| double-dealing(adjective, mean, smooth, fake, smart) |
| disingenuous(adjective, false, negative, dishonest, cunning) |
| sneaky(adjective, mean, smooth, smart, false) |
| underhand(adjective, mean, smooth, keen, sharp) |
| smooth(adjective, mean, keen, sharp, smart) |
| Machiavellian(adjective, smooth, sharp, negative, cunning) |
| adroit(adjective, keen, smart, cunning, wise) |
| crooked(adjective, mean, smooth, fake, smart) |
| duplicitous(adjective, false, dishonest, deceitful, clever) |
| fraudulent(adjective, fake, false, corrupt, dishonest) |
| knowing(verb, adjective, smooth, keen, sharp) |
| subtle(adjective, smooth, false, cunning, shrewd) |
| feline(adjective, feature, characteristic, animal, trait) |
| keen(adjective, smooth, sharp, smart, bright) |
| plotting(adjective, mean, smooth, cunning, deceitful) |