disparagement vs tone-deaf

disparagement is a noun but tone-deaf is not a noun.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
tone-deaf	No	Yes	No	No

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

disparagement (adjective)	tone-deaf (adjective)
	unable to appreciate music