ineptness vs disparagement

ineptness and disparagement both are nouns.

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

ineptness (noun)	disparagement (noun)
the quality of having the wrong properties for a specific purpose	the act of speaking contemptuously of
unskillfulness resulting from a lack of training	a communication that belittles somebody or something