offensive vs sepulchral

offensive is a noun but sepulchral is not a noun.

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

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

offensive (adjective)	sepulchral (adjective)
unpleasant or disgusting especially to the senses	of or relating to a sepulchre
causing anger or annoyance	suited to or suggestive of a grave or burial
for the purpose of attack rather than defense	gruesomely indicative of death or the dead
morally offensive
violating or tending to violate or offend against
causing or able to cause nausea