| bad boy(expression, idiom) |
| criminal(noun, opposition, agent, villain, rebel) |
| assassin(noun, opposition, agent, villain, rebel) |
| falsifier(noun, opposition, agent, villain, rebel) |
| foe(noun, opposition, agent, villain, rebel) |
| gangster(noun, criminal, wrongdoer, malefactor) |
| defiler(noun, opposition, agent, villain, rebel) |
| villain(noun, opposition, agent, rebel, criminal) |
| asperser(noun, opposition, agent, villain, rebel) |
| backbiter(noun, opposition, agent, villain, rebel) |
| bandit(noun, opposition, agent, villain, rebel) |
| betrayer(noun, opposition, agent, villain, rebel) |
| calumniator(noun, opposition, agent, villain, rebel) |
| competitor(noun, opposition, agent, villain, rebel) |
| contender(noun, opposition, agent, villain, rebel) |
| crook |
| deceiver |
| disputant(noun, opposition, agent, villain, rebel) |
| emulator(noun, opposition, agent, villain, rebel) |
| evildoer(noun, reprobate, miscreant, wrongdoer, malefactor) |