depreciation vs bad egg

depreciation and bad egg both are nouns.

Word	Noun	Adjective	Verb	Adverb
depreciation	Yes	No	No	No
bad egg	Yes	No	No	No

depreciation (noun)	bad egg (noun)
a decrease in price or value	(old-fashioned slang) a bad person
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use