disparagement vs sneerer

disparagement and sneerer both are nouns.

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

disparagement (noun)	sneerer (noun)
the act of speaking contemptuously of	a person who expresses contempt by remarks or facial expression
a communication that belittles somebody or something