centrism vs moderatism

centrism and moderatism both are nouns.

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

As nouns, centrism and moderatism are synonyms defined as:

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

centrism (noun)	moderatism (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