nativist vs nativism

nativist and nativism both are nouns.

Word	Noun	Adjective	Verb	Adverb
nativist	Yes	Yes	No	No
nativism	Yes	No	No	No

nativist (noun)	nativism (noun)
a philosopher who subscribes to nativism	(philosophy) the philosophical theory that some ideas are innate
	the policy of perpetuating native cultures (in opposition to acculturation)

nativist (adjective)	nativism (adjective)
of or relating to or advocating nativism
advocating the perpetuation of native societies