party pooper vs disparagement

party pooper and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
party pooper	Yes	No	No	No
disparagement	Yes	No	No	No

party pooper (noun)	disparagement (noun)
someone who spoils the pleasure of others	the act of speaking contemptuously of
	a communication that belittles somebody or something