obedient vs obedience

obedient is not a noun while obedience is a noun.

Word	Noun	Adjective	Verb	Adverb
obedient	No	Yes	No	No
obedience	Yes	No	No	No

obedient (noun)	obedience (noun)
	the act of obeying; dutiful or submissive behavior with respect to another person
	behavior intended to please your parents
	the trait of being willing to obey

obedient (adjective)	obedience (adjective)
dutifully complying with the commands or instructions of those in authority