A fighter (especially one who participates in brawls).

Roget 710: opponent, antagonist, adversary; adverse party, opposition; enemy etc. 891; the other side; assailant.    oppositionist, obstructive; brawler, wrangler, brangler^†, disputant; filibuster [U.S.], obstructionist.    malcontent; Jacobin, Fenian; demagogue, reactionist^†.    rival, competitor.    bete noir [Fr.].    ... show more

Roget 742: disobedience, insubordination, contumacy; infraction, infringement; violation, noncompliance; nonobservance etc. 773.    revolt, rebellion, mutiny, outbreak, rising, uprising, insurrection, emeute [Fr.]; riot, tumult etc. (disorder) 59; strike etc. (resistance) 719; barring out; defiance etc. 715.    mutinousness etc. adj.; mutineering^†; sedition, treason; high treason, petty treason, misprision of treason; premunire [Lat.]; lese majeste [Fr.]; violation of law etc. 964; defection, secession.    insurgent, mutineer, rebel, revolter, revolutionary, rioter, traitor, quisling, carbonaro^†, sansculottes [Fr.], red republican, bonnet rouge, communist, Fenian, frondeur; seceder, secessionist, runagate, renegade, brawler, anarchist, demagogue; Spartacus, Masaniello, Wat Tyler, Jack Cade; ringleader.    ... show more

Roget 887: blusterer, swaggerer, vaporer, roisterer^†, brawler; fanfaron^†; braggart etc. (boaster) 884; bully, terrorist, rough; bulldozer [U.S.], hoodlum, hooligan [Slang], larrikin^†, roarer [Slang]; Mohock, Mohawk; drawcansir^†, swashbuckler, Captain Bobadil, Sir Lucius O'Trigger, Thraso, Pistol, Parolles, Bombastes Furioso^†, Hector, Chrononhotonthologos^†; jingo; desperado, dare-devil, fire eater; fury, etc. (violent person) 173; rowdy; slang-whanger [Slang], tough [U.S.].    puppy etc. (fop) 854; prig; Sir Oracle, dogmatist, doctrinaire, jack-in-office; saucebox^†, malapert, jackanapes, minx; bantam-cock.    ... show more

Dutch: schreeuwer