offend vs disrespect

offend is not a noun while disrespect is a noun.

Word	Noun	Adjective	Verb	Adverb
offend	No	No	Yes	No
disrespect	Yes	No	Yes	No

As verbs, disrespect is a hypernym of offend; that is, disrespect is a word with a broader meaning than offend:

offend (noun)	disrespect (noun)
	a manner that is generally disrespectful and contemptuous
	a disrespectful mental attitude
	an expression of lack of respect

offend (verb)	disrespect (verb)
hurt the feelings of	have little or no respect for; hold in contempt
cause to feel resentment or indignation	show a lack of respect for
strike with disgust or revulsion
act in disregard of laws, rules, contracts, or promises