| enemy(noun, trouble, person, love, dislike) |
| opponent(noun, trouble, person, superior, opposition) |
| antagonist(noun, trouble, person, opposition, agent) |
| adversary(noun, trouble, person, opposition, agent) |
| competitor(noun, trouble, person, opposition, agent) |
| rival(noun, trouble, person, opposition, agent) |
| opposition(noun, person, agent, rebel, criminal) |
| contestant(noun, person, match, opposition, rival) |
| combatant(noun, person, opposition, opponent, combatant) |
| assailant(noun, opposition, agent, villain, rebel) |
| contender(noun, person, opposition, agent, villain) |
| gladiator(noun, combatant, fighter) |
| archenemy(noun, person, love, opposition, agent) |
| bully(noun, combatant, fighter) |
| disputant(noun, opposition, agent, villain, rebel) |
| foeman(noun, enemy) |
| competition(noun, opponent, enemy, competitor) |
| attacker(noun, opposition, agent, villain, rebel) |
| jouster(noun, combatant, fighter) |
| pugilist(noun, combatant, fighter) |