disparagement vs foolishness

disparagement and foolishness both are nouns.

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

disparagement (noun)	foolishness (noun)
the act of speaking contemptuously of	a stupid mistake
a communication that belittles somebody or something	the trait of acting stupidly or rashly
	the quality of being rash and foolish