denigration vs depreciation

denigration and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
denigration	Yes	No	No	No
depreciation	Yes	No	No	No

As nouns, depreciation is a hypernym of denigration; that is, depreciation is a word with a broader meaning than denigration:

Other hypernyms of denigration include derogation, disparagement.

denigration (noun)	depreciation (noun)
the act of expressing disapproval (especially of yourself)	a decrease in price or value
an abusive attack on a person's character or good name	a communication that belittles somebody or something
a belittling comment	decrease in value of an asset due to obsolescence or use