disparagement vs headless

disparagement is a noun but headless is not a noun.

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

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

disparagement (adjective)	headless (adjective)
	not having a head or formed without a head
	not using intelligence