bouleversement, cataclysm, earthquake, paroxysm, storm, tempest, tumult, upheaval, uproar

insurgency, insurrection, mutiny, overthrow, overturn, rebellion, revolt, revolution, subversion, unrest, uprising, upsetfit, seizure, spasmeruption, flare-up, outbreak, outburstbluster, bobbery, bustle, coil, commotion, furor, furore, fuss, hubbub, hullabaloo, hurly-burly, pandemonium, rout, row, ruckus, ruction, rumpus, shindy, squall, stew, stir, to-do, turmoil, welter, williwawquaking, rocking, shaking, trembling