far-right vs reactionist

far-right and reactionist both are adjectives.

Word	Noun	Adjective	Verb	Adverb
far-right	No	Yes	No	No
reactionist	No	Yes	No	No

As adjectives, far-right and reactionist are synonyms defined as:

far-right and reactionist: opposed to political or social liberalism or reform

Other synonyms of far-right include reactionary.

far-right (adjective)	reactionist (adjective)
opposed to political or social liberalism or reform	opposed to political or social liberalism or reform