reformist vs reform-minded

reformist is a noun but reform-minded is not a noun.

Word	Noun	Adjective	Verb	Adverb
reformist	Yes	Yes	No	No
reform-minded	No	Yes	No	No

As adjectives, reformist and reform-minded are synonyms defined as:

reformist and reform-minded: favoring or promoting reform (often by government action)

Other synonyms of reformist include progressive.

reformist (noun)	reform-minded (noun)
a disputant who advocates reform

reformist (adjective)	reform-minded (adjective)
favoring or promoting reform (often by government action)	favoring or promoting reform (often by government action)