A pious act, statement, belief, etc.
Excessive or affected piety.
The life or condition of a person in a religious order:
Find another word for religiousness. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for religiousness, like: devotion, devoutness, pietism, piety, piousness, religionism, religiosity, religion, heterodoxy and deification.