reformist vs eristic

reformist and eristic both are nouns.

Word	Noun	Adjective	Verb	Adverb
reformist	Yes	Yes	No	No
eristic	Yes	Yes	No	No

As nouns, eristic is a hypernym of reformist; that is, eristic is a word with a broader meaning than reformist:

Other hypernyms of reformist include controversialist, disputant.

reformist (noun)	eristic (noun)
a disputant who advocates reform	the art of logical disputation (especially if specious)
	a person who disputes; who is good at or enjoys controversy

reformist (adjective)	eristic (adjective)
favoring or promoting reform (often by government action)	given to disputation for its own sake and often employing specious arguments