| informer(noun, opposition, agent, villain, rebel) |
| enemy(noun, someone, rival, opponent, competitor) |
| defiler(noun, opposition, agent, villain, rebel) |
| disputant(noun, opposition, agent, villain, rebel) |
| emulator(noun, opposition, agent, villain, rebel) |
| falsifier(noun, opposition, agent, villain, rebel) |
| fifth column(noun, expression, opposition, agent, villain) |
| invader(noun, opposition, agent, villain, rebel) |
| murderer(noun, opposition, agent, villain, rebel) |
| other side(noun, expression, opposition, agent, villain) |
| agent(noun, opposition, villain, rebel, spy) |
| archenemy(noun, opposition, agent, villain, rebel) |
| asperser(noun, opposition, agent, villain, rebel) |
| assassin(noun, opposition, agent, villain, rebel) |
| backbiter(noun, opposition, agent, villain, rebel) |
| bad person(noun, expression, opposition, agent, villain) |
| betrayer(noun, opposition, agent, villain, rebel) |
| calumniator(noun, opposition, agent, villain, rebel) |
| guerrilla(noun, opposition, agent, villain, rebel) |
| inquisitor(noun, opposition, agent, villain, rebel) |