disparagement vs nag

disparagement and nag both are nouns.

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

disparagement (noun)	nag (noun)
the act of speaking contemptuously of	an old or over-worked horse
a communication that belittles somebody or something	someone (especially a woman) who annoys people by constantly finding fault

disparagement (verb)	nag (verb)
	remind or urge constantly
	bother persistently with trivial complaints
	worry persistently