revolutionism vs belief

revolutionism and belief both are nouns.

Word	Noun	Adjective	Verb	Adverb
revolutionism	Yes	No	No	No
belief	Yes	No	No	No

As nouns, belief is a hypernym of revolutionism; that is, belief is a word with a broader meaning than revolutionism:

revolutionism (noun)	belief (noun)
a belief in the spread of revolutionary principles	any cognitive content held as true
	a vague idea in which some confidence is placed