| boxer(noun, opponent, champion, combatant, fighter) |
| bruiser(noun, tough, opponent, champion, combatant) |
| battler(noun, combatant, fighter) |
| combatant(noun, combatant, fighter) |
| contestant(noun, tough, opponent, champion, combatant) |
| fighter(noun, person, combatant, boxer) |
| gladiator(noun, tough, opponent, champion, combatant) |
| brawler(noun, tough, opponent, champion, combatant) |
| competitor(noun, combatant, fighter) |
| adversary(noun, combatant, fighter) |
| bully(noun, tough, opponent, champion, combatant) |
| duelist(noun, tough, opponent, champion, combatant) |
| foe(noun, combatant, fighter) |
| jouster(noun, tough, opponent, champion, combatant) |
| mercenary(noun, tough, opponent, champion, combatant) |
| militant(noun, tough, opponent, champion, combatant) |
| antagonist(noun, combatant, fighter) |
| assailant(noun, combatant, fighter) |
| enemy(noun, combatant, fighter) |
| man-at-arms(noun, combatant, fighter) |