| smart(adjective, mean, smooth, keen, sharp) |
| double-dealing(adjective, mean, smooth, fake, smart) |
| sneaky(adjective, mean, smooth, smart, false) |
| underhand(adjective, mean, smooth, keen, sharp) |
| smooth(adjective, mean, keen, sharp, smart) |
| crooked(adjective, mean, smooth, fake, smart) |
| knowing(verb, adjective, smooth, keen, sharp) |
| keen(adjective, smooth, sharp, smart, bright) |
| deceptive(adjective, mean, smooth, fake, smart) |
| deep(adjective, sharp, intelligent, cunning, clever) |
| acute(adjective, smooth, keen, sharp, smart) |
| cagey(adjective, mean, smooth, keen, sharp) |
| intelligent(adjective, smooth, keen, sharp, smart) |
| unscrupulous(adjective, mean, smooth, smart, false) |
| arch(adjective, mean, smooth, cunning, subtle) |
| serpentine(adjective, false, cunning, misleading) |
| shady(adjective, false, corrupt, dishonest, cunning) |
| adept(adjective, cunning, skillful, subtle, tactful) |
| snaky(adjective, cunning, devious) |
| traitorous(adjective, mean, smooth, smart, false) |