noun
agitation, confusion, disturbance, tumult, enthusiasm, eagerness, ferment, trepidation, turmoil, stir, excitation, animation, hurry, perturbation, excitedness, delirium, furor, rage, exhilaration, emotion, stimulation, arousal, drama, melodrama, thrill, activity, commotion, ado, fuss, hullabaloo, bother, dither, hubbub, fluster, flutter, flurry, bustle, to-do, tizzy*; see also thrill.
Antonyms peace*, calm, quiet.