disobedient vs refractory

disobedient is not a noun while refractory is a noun.

Word	Noun	Adjective	Verb	Adverb
disobedient	No	Yes	No	No
refractory	Yes	Yes	No	No

disobedient (noun)	refractory (noun)
	lining consisting of material with a high melting point; used to line the inside walls of a furnace

disobedient (adjective)	refractory (adjective)
not obeying or complying with commands of those in authority	stubbornly resistant to authority or control
unwilling to submit to authority	temporarily unresponsive or not fully responsive to a process or stimulus
	not responding to treatment