gamecock (n.)
- battler
- belligerent
- blade
- brave
- bravo
- brawler
- bulldog
- bully
- bullyboy
- chutzpanik
- combatant
- competitor
- contender
- contestant
- demigod
- disputant
- duelist
- enforcer
- fencer
- fighter
- gallant
- gladiator
- goon
- gorilla
- hero
- heroine
- hood
- hoodlum
- hooligan
- knight
- lion
- militant
- paladin
- plug-ugly
- quarreler
- rioter
- rival
- rough
- rowdy
- ruffian
- scrapper
- squabbler
- stalwart
- strong-armer
- struggler
- swashbuckler
- sword
- swordsman
- thug
- tiger
- tilter
- tough
- wrangler