disparagement vs wet blanket

disparagement and wet blanket both are nouns.

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

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