religionism vs pietism

religionism and pietism both are nouns.

Word	Noun	Adjective	Verb	Adverb
religionism	Yes	No	No	No
pietism	Yes	No	No	No

As nouns, religionism and pietism are synonyms defined as:

religionism and pietism: exaggerated or affected piety and religious zeal

Other synonyms of religionism include religiosity, religiousism.

religionism (noun)	pietism (noun)
exaggerated or affected piety and religious zeal	exaggerated or affected piety and religious zeal
exaggerated religious zealotry