Noun tumultuousness has 1 sense
  1. tumult, tumultuousness, uproar, garboil - a state of commotion and noise and confusion
    --1 is a kind of disturbance, disruption, commotion, stir, flutter, hurly burly, to-do, hoo-ha, hoo-hah, kerfuffle
    --1 has particulars: combustion
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