carper vs disparagement

carper and disparagement both are nouns.

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

carper (noun)	disparagement (noun)
someone who constantly criticizes in a petty way	the act of speaking contemptuously of
	a communication that belittles somebody or something