undutiful vs disrespectful

undutiful and disrespectful both are adjectives.

Word	Noun	Adjective	Verb	Adverb
undutiful	No	Yes	No	No
disrespectful	No	Yes	No	No

undutiful (adjective)	disrespectful (adjective)
lacking due respect or dutifulness	exhibiting lack of respect; rude and discourteous
	neither feeling nor showing respect