disparagement vs knave

disparagement and knave both are nouns.

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

disparagement (noun)	knave (noun)
the act of speaking contemptuously of	one of four face cards in a deck bearing a picture of a young prince
a communication that belittles somebody or something	a deceitful and unreliable scoundrel