depreciation vs loan shark

depreciation and loan shark both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
loan shark	Yes	No	No	No

depreciation (noun)	loan shark (noun)
a decrease in price or value	someone who lends money at excessive rates of interest
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use