| unethical(adjective, wicked, dishonest, immoral, unwarranted) |
| unofficial |
| villainous(adjective, wrong, wicked, criminal, illegal) |
| amiss(adjective, wrong, defective) |
| bad(adjective, wrong, wicked, unreasonable, dishonest) |
| baseborn(adjective, law, kin) |
| blameworthy(adjective, cruel, wicked, unreasonable, dishonest) |
| contrary to law(expression, idiom) |
| culpable(adjective, wrong, corrupt, vicious, wicked) |
| dirty(adjective, wrong, wicked, senseless, criminal) |
| disqualified |
| foul(adjective, wrong, cruel, unreasonable, dishonest) |
| inequitable(adjective, cruel, unreasonable, dishonest, immoral) |
| off base(expression, wrong, senseless, illegal, lawless) |
| off limits |
| offensive(adjective, illegal) |
| out of line(expression, idiom, wrong, senseless, illegal) |
| pirate |
| racket(noun, wrong, irregular, senseless, unwarranted) |
| scandalous(wrong, wicked, criminal, illegal, heinous) |