offensive vs ghastly

offensive is a noun but ghastly is not a noun.

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

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

offensive (adjective)	ghastly (adjective)
unpleasant or disgusting especially to the senses	shockingly repellent; inspiring horror
causing anger or annoyance	gruesomely indicative of death or the dead
for the purpose of attack rather than defense
morally offensive
violating or tending to violate or offend against
causing or able to cause nausea