moderatism vs centrism

moderatism and centrism both are nouns.

Word	Noun	Adjective	Verb	Adverb
moderatism	Yes	No	No	No
centrism	Yes	No	No	No

As nouns, moderatism and centrism are synonyms defined as:

moderatism and centrism: a political philosophy of avoiding the extremes of left and right by taking a moderate position or course of action

moderatism (noun)	centrism (noun)
a political philosophy of avoiding the extremes of left and right by taking a moderate position or course of action	a political philosophy of avoiding the extremes of left and right by taking a moderate position or course of action