cad vs depreciation

cad and depreciation both are nouns.

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

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