Incendiary1. (a.) Inflammatory; capable of causing fire, sedition, or quarrel; seditious.
2. (n.) Any person who maliciously sets fire to a building or other valuable or other valuable property.
3. (n.) A person who excites or inflames factions, and promotes quarrels or sedition; an agitator; an exciter.
4. (a.) of or pertaining to incendiarism, or the malicious burning of valuable property; as, incendiary material; as incendiary crime.
Thesaurus Entries
Mafioso, Young Turk, agent provocateur, agitational, agitative, agitator, agitprop, arsonist, beast, beldam, berserk, berserker, bomber, brute, catalyst, demagogue, demon, devil, dragon, enkindling, exciter, fiend, fire worshiper, fire-eater, firebrand, firebug, fomenter, fomenting, fury, goon, gorilla, gunsel, hardnose, hell-raiser, hellcat, hellhound, hellion, holy terror, hood, hoodlum, hothead, hotspur, incentive, inciter, inciting, incitive, inflamer, inflaming, inflammative, inflammatory, instigating, instigative, instigator, killer, kindling, lighting, mad dog, madcap, mischief-maker, monster, mugger, provocateur, provoker, pyrolater, pyromaniac, pyrophile, rabble-rouser, rabble-rousing, rapist, revolutionary, ringleader, rouser, savage, seditionary, seditionist, she-wolf, spitfire, termagant, terror, terrorist, tiger, tigress, torch, tough, tough guy, troublemaker, ugly customer, urger, violent, virago, vixen, wild beast, witch, wolf