offensiveness vs offensive

offensiveness and offensive both are nouns.

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

offensiveness (noun)	offensive (noun)
the quality of being offensive	the action of attacking an enemy

offensiveness (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