looney vs depreciation

looney and depreciation both are nouns.

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

looney (noun)	depreciation (noun)
someone deranged and possibly dangerous	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use