disparagement vs vacant

disparagement is a noun but vacant is not a noun.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
vacant	No	Yes	No	No

disparagement (noun)	vacant (noun)
the act of speaking contemptuously of
a communication that belittles somebody or something

disparagement (adjective)	vacant (adjective)
	without an occupant or incumbent
	devoid of intelligence or thought