n. 25B6; adjective rowdy youths : UNRULY, disorderly, obstreperous, riotous, undisciplined, uncontrollable, ungovernable, disruptive, out of control, rough, wild, lawless; boisterous, uproarious, noisy, loud, clamorous; informal rumbustious; N. Amer. informal rambunctious.
peaceful.
25B6; noun the pub filled up with rowdies : RUFFIAN, troublemaker, lout, hooligan, thug, hoodlum; Brit. tearaway; informal tough, bruiser, yahoo; Brit. informal rough, yob, yobbo.