disparagement vs piranha

disparagement and piranha both are nouns.

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

disparagement (noun)	piranha (noun)
the act of speaking contemptuously of	small voraciously carnivorous freshwater fishes of South America that attack and destroy living animals
a communication that belittles somebody or something	someone who attacks in search of booty