| invader(noun, opposition, agent, villain, rebel) |
| agent(noun, opposition, villain, rebel, criminal) |
| arch-enemy |
| archfiend |
| archfoe(noun, opponent, enemy) |
| asperser(noun, opposition, agent, villain, rebel) |
| assassin(noun, opposition, agent, villain, rebel) |
| assaulter(noun, opponent) |
| backbiter(noun, opposition, agent, villain, rebel) |
| bad person(expression, opposition, agent, villain, rebel) |
| bandit(noun, opposition, agent, villain, rebel) |
| betrayer(noun, opposition, agent, villain, rebel) |
| calumniator(noun, opposition, agent, villain, rebel) |
| challenger(noun, opponent) |
| contender(noun, opposition, agent, villain, rebel) |
| criminal(noun, opposition, agent, villain, rebel) |
| defamer(noun, opposition, agent, villain, rebel) |
| defiler(noun, opposition, agent, villain, rebel) |
| detractor(noun, opposition, agent, villain, rebel) |
| emulator(noun, opposition, agent, villain, rebel) |