spiritualistic vs spiritualism

spiritualistic is not a noun while spiritualism is a noun.

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

spiritualistic (noun)	spiritualism (noun)
	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)
	(theology) any doctrine that asserts the separate existence of God

spiritualistic (adjective)	spiritualism (adjective)
of or relating to or connected with spiritualism