depreciation vs pillager

depreciation and pillager both are nouns.

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

depreciation (noun)	pillager (noun)
a decrease in price or value	someone who takes spoils or plunder (as in war)
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use