Agitator

n.	1.	One who agitates; one who stirs up or excites others; as, political reformers and agitators.
	2.	(Eng. Hist.) One of a body of men appointed by the army, in Cromwell's time, to look after their interests; - called also adjutators.
	3.	An implement for shaking or mixing.

Noun

1.

agitator - one who agitates; a political troublemaker Synonyms: fomenter

activist, agent provocateur, agitprop, beater, blender, brawler, catalyst, cement mixer, churn, crucible, demagogue, eggbeater, emulsifier, exciter, extremist, firebrand, fomenter, frondeur, incendiary, inciter, inflamer, instigator, insubordinate, insurgent, insurrectionary, insurrectionist, insurrecto, jiggler, malcontent, maverick, melting pot, mischief-maker, mixer, mover, mutineer, nonconformist, paddle, provocateur, provoker, rabble-rouser, rebel, revolter, revolutionary, revolutionist, ringleader, rioter, rouser, seditionary, seditionist, shaker, subversive, traitor, troublemaker, urger, vibrator, whisk