know-all vs disparagement

know-all and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
know-all	Yes	No	No	No
disparagement	Yes	No	No	No

know-all (noun)	disparagement (noun)
someone who thinks he knows everything and refuses to accept advice or information from others	the act of speaking contemptuously of
	a communication that belittles somebody or something