What is the antonym of tranquility?

To be agitated

Synonyms of agitated: alarm, argue, arouse, bug up, bug*, burn up, confuse, craze*, debate, discompose, disconcert, discuss, dispute, disquiet, distract, disturb, egg on, examine, excite, ferment, flurry, fluster, get to, incite, inflame, make flip, move, perturb, psych, push buttons, rouse, ruffle, spook, stimulate, stir, trouble, turn on, unhinge, upset, ventilate, work up, worry