prankster vs disparagement

prankster and disparagement both are nouns.

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

prankster (noun)	disparagement (noun)
someone who plays practical jokes on others	the act of speaking contemptuously of
	a communication that belittles somebody or something