| low(dishonest, deceitful, shameful, disgraceful, sly) |
| lubricious(adjective, honest, underhand) |
| malevolent(adjective, mean, bad, evil, base) |
| masterful(adjective, cunning) |
| masterly(adjective, cunning) |
| mean(adjective, bad, evil, base, wicked) |
| nasty(adjective, wicked, sly, unfair, shifty) |
| nefarious(adjective, wicked) |
| not kosher |
| offensive(adjective, wicked, shameful, disgraceful, disreputable) |
| on the quiet(expression, idiom, dishonest, cunning, deceitful) |
| out-of-the-way(adjective, ambiguous, rambling, incidental, circuitous) |
| out of proportion(expression, uneven, unbalanced, bumpy, lumpy) |
| planetary(irregular, unsettled, unpredictable, unreliable, meandering) |
| prevaricating(adjective, dishonest) |
| quick(adjective, cunning) |
| scandalous(adjective, corrupt, wicked, dishonest, crooked) |
| secret(dishonest, cunning, deceitful, knowing, crafty) |
| shameful(adjective, wicked, dishonest, disgraceful, crooked) |
| shameless(adjective, wicked) |