affray [chiefly British], brawl, broil, donnybrook, fracas, fray, free-for-all, melee (also mêlée), rough-and-tumble, row, ruction

ado, alarums and excursions, ballyhoo, blather, bluster, bobbery, bother, bustle, clatter, clutter [chiefly dialect], coil, commotion, corroboree [Australian], disturbance, do [chiefly dialect], foofaraw, fun, furor, furore, fuss, helter-skelter, hoo-ha (also hoo-hah), hoopla, hubble-bubble, hubbub, hullabaloo, hurly, hurly-burly, hurricane, hurry, hurry-scurry (or hurry-skurry), kerfuffle [chiefly British], moil, pandemonium, pother, row, ruction, rumpus, shindy, splore [Scottish], squall, stew, stir, storm, to-do, tumult, turmoil, uproar, welter, whirl, williwaw, zoo