disparagement vs mindless

disparagement is a noun but mindless is not a noun.

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

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

disparagement (adjective)	mindless (adjective)
	not mindful or attentive
	devoid of intelligence or thought
	lacking the thinking capacity characteristic of a conscious being
	requiring little mental effort
	not marked by the use of reason