disparagement vs party pooper

disparagement and party pooper both are nouns.

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

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