incendiary

(noun) a criminal who illegally sets fire to property. Synonyms: arsonist, firebug.

(noun) a bomb that is designed to start fires; is most effective against flammable targets (such as fuel). Synonyms: incendiary bomb, firebomb.

(adj) involving deliberate burning of property. Example: "An incendiary fire."

(adj) arousing to action or rebellion. Synonyms: incitive, inflammatory, instigative, rabble-rousing, seditious.

(adj) capable of catching fire spontaneously or causing fires or burning readily. Examples: "An incendiary agent." "Incendiary bombs."