| belligerent(noun, combatant) |
| betrayer(noun, opposition, agent, villain, rebel) |
| bidder(noun, match, opposition, rival, opponent) |
| boxer(noun, tough, opponent, champion, mercenary) |
| calumniator(noun, opposition, agent, villain, rebel) |
| candidate(noun, match, opposition, rival, opponent) |
| challenger(noun, match, opposition, rival, opponent) |
| champion(noun, tough, opponent, combatant, mercenary) |
| coming into attack |
| con(noun, match, opposition, rival, opponent) |
| cornerman |
| counteragent(noun, match, opposition, rival, opponent) |
| dark horse(noun, expression, match, opposition, rival) |
| defamer(noun, opposition, agent, villain, rebel) |
| delivering an assault |
| delivering an attack |
| detractor(noun, opposition, agent, villain, rebel) |
| devil(noun, enemy) |
| dissentient(noun, match, opposition, rival, opponent) |
| emulator(noun, opposition, agent, villain, rebel) |