dogmatism vs dogmatic

dogmatism is a noun but dogmatic is not a noun.

Word	Noun	Adjective	Verb	Adverb
dogmatism	Yes	No	No	No
dogmatic	No	Yes	No	No

dogmatism (noun)	dogmatic (noun)
tendency to assert principles as undeniably true

dogmatism (adjective)	dogmatic (adjective)
	relating to or involving dogma
	of or pertaining to or characteristic of a doctrine or code of beliefs accepted as authoritative
	characterized by assertion of unproved or unprovable principles