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
adjutators
bad hat
trouble maker
troublemaker
troubler
diplomat
economist
faction
fanatic
financier
jurist
lecturer
legislator
novelist
orator
organizer
patriot
philanthropist
preacher
propagandist
publicist
reformer
statesman
theorist
thinker