depreciation vs spree killer

depreciation and spree killer both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
spree killer	Yes	No	No	No

depreciation (noun)	spree killer (noun)
a decrease in price or value	a serial killer whose murders occur within a brief period of time
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use