| shameless(adjective, evil, offensive, corrupt, wicked) |
| stealer(noun, cheat, crook, thief, pirate) |
| swindler(noun, thief) |
| underhand(adjective, evil, corrupt, dishonest, shady) |
| unholy(adjective, bad, evil, wicked, immoral) |
| unlicensed(adjective, irregular, unwarranted, illegal, illegitimate) |
| verboten(adjective, illegal) |
| wretched(adjective, wicked) |
| wrongdoing(adjective, wicked) |
| Mafioso(noun, crook, thug, wag, hoodlum) |
| aberrant(adjective, bad, evil, wicked, antisocial) |
| antagonist(noun, opposition, agent, rebel, rival) |
| arrant |
| assassin(noun, opposition, agent, villain, rebel) |
| bad actor(noun, expression, person, convict, offender) |
| bad guy |
| bad person(noun, expression, opposition, agent, villain) |
| barbarous(adjective, violent, wicked, immoral, reckless) |
| betrayer(noun, opposition, agent, villain, rebel) |
| black-market(irregular, unwarranted, illegal, illegitimate, unlawful) |