scrapper

scrapper
    n 1: someone who fights (or is fighting) [syn: {combatant},
         {battler}, {belligerent}, {fighter}, {scrapper}]
    

75 Moby Thesaurus words for "scrapper":
      battler, belligerent, belted knight, bickerer, bitter-ender, blade,
      bravo, brawler, bully, bullyboy, combatant, competitor, contender,
      contestant, defendant, diehard, disputant, dissentient, dissident,
      duelist, enforcer, fencer, feuder, fighter, fighting cock,
      foilsman, gamecock, gladiator, goon, gorilla, hatchet man, hood,
      hoodlum, hooligan, intransigent, irreconcilable, jouster, knight,
      last-ditcher, litigant, militant, naysayer, negativist,
      noncooperator, objector, obstructionist, obstructive, opposer,
      oppositionist, plaintiff, plug-ugly, protester, quarreler,
      resister, rioter, rival, rough, rowdy, ruffian, sabreur, scuffler,
      squabbler, strong arm, strong-arm man, strong-armer, struggler,
      swashbuckler, sword, swordplayer, swordsman, thug, tilter, tough,
      tussler, wrangler