incitive vs incendiary

incitive is not a noun while incendiary is a noun.

Word	Noun	Adjective	Verb	Adverb
incitive	No	Yes	No	No
incendiary	Yes	Yes	No	No

As adjectives, incitive and incendiary are synonyms defined as:

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

incitive (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

incitive (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