| bully(noun, tough, opponent, champion, combatant) |
| battler(noun, combatant, fighter) |
| gladiator(noun, tough, opponent, champion, combatant) |
| combatant(noun, combatant, fighter) |
| competitor(noun, combatant, fighter) |
| jouster(noun, tough, opponent, champion, combatant) |
| militant(noun, tough, opponent, champion, combatant) |
| brawler(noun, tough, opponent, champion, combatant) |
| contestant(noun, tough, opponent, champion, combatant) |
| adversary(noun, combatant, fighter) |
| antagonist(noun, combatant, fighter) |
| assailant(noun, combatant, fighter) |
| fighter(noun, person, combatant) |
| duellist |
| mercenary(noun, tough, opponent, champion, combatant) |
| opponent(noun, combatant, fighter) |
| pugilist(noun, tough, opponent, champion, combatant) |
| bruiser(noun, tough, opponent, champion, combatant) |
| dueler |
| dueller |