| adversary force(noun, bad, unknown, enemy) |
| adverse party(noun, bad, unknown, enemy) |
| aggressor(noun, bad, unknown, enemy) |
| agonist(noun, bad, unknown, enemy) |
| alien(noun, bad, unknown, enemy) |
| arch-foe(noun, bad, unknown, enemy) |
| assailant(noun, bad, unknown, enemy) |
| attacker(noun, bad, unknown, enemy) |
| bad guys(noun, bad, unknown, enemy) |
| bandit(noun, bad, unknown, enemy) |
| basher(noun, bad, unknown, enemy) |
| blockader(noun, bad, unknown, enemy) |
| contradictor(noun, bad, unknown, enemy) |
| devil(noun, bad, unknown, enemy) |
| disputationalist(noun, bad, unknown, enemy) |
| fiend(noun, bad, unknown, enemy) |
| hanger-on(noun, bad, enemy) |
| hostile(noun, bad, unknown, enemy) |
| interloper(noun, bad, unknown, enemy) |
| intruder(noun, bad, unknown, enemy) |