Synonyms of upheaval

1 Syllable
switch
2 Syllables
ruckus, golpe, tumult, flip-flop, stirring, tempest, ferment, shakeout, clamors, tremblor, outbreak, tremblers, seismism, rumpus, tremors, tremor, clamor, upturn, turmoil, outcry, outburst, temblor, trembler
3 Syllables
turnaround, commotions, commotion, shake-up, overthrow, eruption, clamored, cataclysm, macroseism, realignment, kerfuffle, microseism, convulsion, uprising, disaster, clamoring, earthquake, disruption, drumfire, transitions, about-face, transition, disorder, rampancy, explosion
4 Syllables
alteration, agitation, catastrophe, metastases, revolution, disturbance, agitations, revolutions, seimicity, rollercoaster, unsettlement, metastasis
5 Syllables
traumatization, vociferation