spiritualism vs spirituality

spiritualism and spirituality both are nouns.

Word	Noun	Adjective	Verb	Adverb
spiritualism	Yes	No	No	No
spirituality	Yes	No	No	No

As nouns, spiritualism and spirituality are synonyms defined as:

Other synonyms of spiritualism include otherworldliness, spiritism.

spiritualism (noun)	spirituality (noun)
concern with things of the spirit	concern with things of the spirit
the belief that the spirits of dead people can communicate with people who are still alive (especially via a medium)	property or income owned by a church
(theology) any doctrine that asserts the separate existence of God