disparagement vs foul-smelling

disparagement is a noun but foul-smelling is not a noun.

Word	Noun	Adjective	Verb	Adverb
disparagement	Yes	No	No	No
foul-smelling	No	Yes	No	No

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

disparagement (adjective)	foul-smelling (adjective)
	offensively malodorous