disparagement vs jeerer

disparagement and jeerer both are nouns.

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

disparagement (noun)	jeerer (noun)
the act of speaking contemptuously of	someone who jeers or mocks or treats something with contempt or calls out in derision
a communication that belittles somebody or something