ringleader vs inciter

ringleader and inciter both are nouns.

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

As nouns, inciter is a hypernym of ringleader; that is, inciter is a word with a broader meaning than ringleader:

Other hypernyms of ringleader include firebrand, instigant, instigator, provoker.

ringleader (noun)	inciter (noun)
a person who leads (especially in illicit activities)	someone who deliberately foments trouble