Akademik

troubler
noun
someone who deliberately stirs up trouble
Syn: ↑troublemaker, ↑trouble maker, ↑mischief-maker, ↑bad hat
Hypernyms: ↑unwelcome person, ↑persona non grata
Hyponyms:
agitator, ↑fomenter, ↑disturber, ↑heckler, ↑badgerer, ↑hellion, ↑heller, ↑devil, ↑hellhound, ↑instigator, ↑provoker, ↑inciter, ↑instigant, ↑firebrand, ↑loudmouth, ↑blusterer, ↑prankster, ↑cut-up, ↑trickster, ↑tricker, ↑hoaxer, ↑practical joker, ↑rioter

Useful english dictionary. 2012.