Synonyms of rowdy

1 Syllable
thug, rough, scamp, fought, loud, rude, punk, wild
2 Syllables
loutish, roughneck, annoyer, coercer, rascals, ruffian, hellion, ruffians, hellions, grafter, bullies, hoodlum, lawless, bully, hoodlums, noisy, loudmouth, noisier, varmint, grafters, riotous, annoyers, forter, harriers, toughie, naughtiest, cardsharp, naughtier, hellhound, roaring, rascal, raucous, louder, loudest, naughty
3 Syllables
tumultuous, mischievous, scallywag, tormenter, deafening, unseemly, unruly, hooligan, rebellious, roughhouse, tormenters, hooligans, turbulent, larrikin, clangorous, ear-popping, clattery, rackety, boisterous, blusterous, strepitous, knockabout, loudmouthed, termagant, gangbanger, rambunctious, ear-piercing, ear-splitting, rampageous, full-mouthed, loud-voiced, uproarious, rumbustious, fullmouthed, gangbangers
4 Syllables
disorderly, malefactor, troublemaking, indocile, disruptive, malefactors, obstreperous
5 Syllables
antagonizer, intimidator, antagonizers, indisciplined, unmanageable