| dirty(adjective, hard, rough, nasty, rude) |
| dishonorable(adjective, mean, hard, smooth, evil) |
| disingenuous(adjective, false, dishonest, cunning, misleading) |
| double-faced(adjective, dishonest, deceitful, fickle, unprincipled) |
| dubious(adjective, corrupt, dishonest, deceitful, unpredictable) |
| fly-by-night(adjective, false, dishonest, deceitful, dubious) |
| knavish(adjective, hard, evil, rough, nasty) |
| malicious(adjective, mean, bad, hard, evil) |
| mean(adjective, bad, smooth, smart, nasty) |
| plotting(adjective, mean, smooth, cunning, deceitful) |
| shady(adjective, false, corrupt, dishonest, immoral) |
| sharp(adjective, mean, smooth, smart, false) |
| ticklish(adjective, delicate, uncertain, unreliable, unsound) |
| unhealthy(adjective, delicate, uncertain, unsound, rugged) |
| unsure(adjective, dishonest, deceitful, unpredictable, unreliable) |
| untruthful(adjective, wrong, false, corrupt, dishonest) |
| Machiavellian |
| alarming(adjective, bad, heavy, unreliable, insecure) |
| base(adjective, mean, bad, unpleasant, horrible) |
| canny(adjective, mean, smooth, cunning, knowing) |