wet blanket vs disparagement

wet blanket and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
wet blanket	Yes	No	No	No
disparagement	Yes	No	No	No

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