willful vs disobedient

willful and disobedient both are adjectives.

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

willful (adjective)	disobedient (adjective)
habitually disposed to disobedience and opposition	not obeying or complying with commands of those in authority
done by design	unwilling to submit to authority