disparagement vs gaolbird

disparagement and gaolbird both are nouns.

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

disparagement (noun)	gaolbird (noun)
the act of speaking contemptuously of	a criminal who has been jailed repeatedly
a communication that belittles somebody or something