offend vs offensive

offend is not a noun while offensive is a noun.

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

offend (noun)	offensive (noun)
	the action of attacking an enemy

offend (adjective)	offensive (adjective)
	unpleasant or disgusting especially to the senses
	causing anger or annoyance
	for the purpose of attack rather than defense
	morally offensive
	violating or tending to violate or offend against
	causing or able to cause nausea

offend (verb)	offensive (verb)
hurt the feelings of
cause to feel resentment or indignation
strike with disgust or revulsion
act in disregard of laws, rules, contracts, or promises