Synonyms for Tumult (same or very similar meaning)
WordNet sense 1 (a state of commotion and noise and confusion):
uproar, garboil, tumultuousnessWordNet sense 2 (violent agitation):
turmoilWordNet sense 3 (the act of making a noisy disturbance):
commotion, din, ruckus, rumpus, ructionFrom the ODE community, based on WordNetadd/edit