disparagement vs undesirable

disparagement and undesirable both are nouns.

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

disparagement (noun)	undesirable (noun)
the act of speaking contemptuously of	one whose presence is undesirable
a communication that belittles somebody or something

disparagement (adjective)	undesirable (adjective)
	not wanted
	not worthy of being chosen (especially as a spouse)