undogmatic vs religious belief

undogmatic is not a noun while religious belief is a noun.

Word	Noun	Adjective	Verb	Adverb
undogmatic	No	Yes	No	No
religious belief	Yes	No	No	No

undogmatic (noun)	religious belief (noun)
	a strong belief in a supernatural power or powers that control human destiny

undogmatic (adjective)	religious belief (adjective)
unwilling to accept authority or dogma (especially in religion)