spiritualism vs spiritualistic

spiritualism is a noun but spiritualistic is not a noun.

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

spiritualism (noun)	spiritualistic (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

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