religiosity vs religionism

religiosity and religionism both are nouns.

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

As nouns, religiosity and religionism are synonyms defined as:

religiosity and religionism: exaggerated or affected piety and religious zeal

Other synonyms of religiosity include pietism, religiousism.

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