attacker vs depreciation

attacker and depreciation both are nouns.

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

attacker (noun)	depreciation (noun)
someone who attacks	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use