extreme right-winger vs reactionary

extreme right-winger and reactionary both are nouns.

Word	Noun	Adjective	Verb	Adverb
extreme right-winger	Yes	No	No	No
reactionary	Yes	Yes	No	No

As nouns, extreme right-winger and reactionary are synonyms defined as:

extreme right-winger and reactionary: an extreme conservative; an opponent of progress or liberalism

Other synonyms of extreme right-winger include ultraconservative.

extreme right-winger (noun)	reactionary (noun)
an extreme conservative; an opponent of progress or liberalism	an extreme conservative; an opponent of progress or liberalism

extreme right-winger (adjective)	reactionary (adjective)
	opposed to political or social liberalism or reform