firebrand vs inciter

firebrand and inciter both are nouns.

Word	Noun	Adjective	Verb	Adverb
firebrand	Yes	No	No	No
inciter	Yes	No	No	No

As nouns, firebrand and inciter are synonyms defined as:

Other synonyms of firebrand include instigant, instigator, provoker.

firebrand (noun)	inciter (noun)
someone who deliberately foments trouble	someone who deliberately foments trouble
a piece of wood that has been burned or is burning