disparagement vs promiscuous

disparagement is a noun but promiscuous is not a noun.

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

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

disparagement (adjective)	promiscuous (adjective)
	not selective of a single class or person
	casual and unrestrained in sexual behavior