rabble-rousing vs incendiary

rabble-rousing is not a noun while incendiary is a noun.

Word	Noun	Adjective	Verb	Adverb
rabble-rousing	No	Yes	No	No
incendiary	Yes	Yes	No	No

As adjectives, rabble-rousing and incendiary are synonyms defined as:

Other synonyms of rabble-rousing include incitive, inflammatory, instigative, seditious.

rabble-rousing (noun)	incendiary (noun)
	a bomb that is designed to start fires; is most effective against flammable targets (such as fuel)
	a criminal who illegally sets fire to property

rabble-rousing (adjective)	incendiary (adjective)
arousing to action or rebellion	involving deliberate burning of property
	capable of catching fire spontaneously or causing fires or burning readily
	arousing to action or rebellion