reformer (noun) agitator: person who disturbs, causes trouble
Sinonime: adjy,
advocate,
agent, anarchist,
champion,
demagogue, disrupter,
dissident, dogmatist,
fighter, firebrand, fomenter,
heretic,
incendiary, inciter,
instigator, leftist,
malcontent, mover,
partisan, propagandist, provocateur, pusher, rabble-rouser,
radical, reactionary,
rebel, reformer, revisionist,
revolutionary, ringleader, sparkplug,
troublemaker, wave maker,
zealot