reactionism vs political theory

reactionism and political theory both are nouns.

Word	Noun	Adjective	Verb	Adverb
reactionism	Yes	No	No	No
political theory	Yes	No	No	No

As nouns, political theory is a hypernym of reactionism; that is, political theory is a word with a broader meaning than reactionism:

reactionism: the political orientation of reactionaries
political theory: an orientation that characterizes the thinking of a group or nation

Other hypernyms of reactionism include ideology, political orientation.

reactionism (noun)	political theory (noun)
the political orientation of reactionaries	an orientation that characterizes the thinking of a group or nation