blackmailer vs depreciation

blackmailer and depreciation both are nouns.

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

blackmailer (noun)	depreciation (noun)
a criminal who extorts money from someone by threatening to expose embarrassing information about them	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use