disparagement vs dullard

disparagement and dullard both are nouns.

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

disparagement (noun)	dullard (noun)
the act of speaking contemptuously of	a person who evokes boredom
a communication that belittles somebody or something	a person who is not very bright