depreciation vs calumny

depreciation and calumny both are nouns.

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

As nouns, calumny is a hyponym of depreciation; that is, calumny is a word with a more specific, narrower meaning than depreciation:

depreciation: a communication that belittles somebody or something
calumny: a false accusation of an offense or a malicious misrepresentation of someone's words or actions

depreciation (noun)	calumny (noun)
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 false accusation of an offense or a malicious misrepresentation of someone's words or actions
decrease in value of an asset due to obsolescence or use