poor vs depreciation

poor and depreciation both are nouns.

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

poor (noun)	depreciation (noun)
people without possessions or wealth (considered as a group)	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use

poor (adjective)	depreciation (adjective)
having little money or few possessions
lacking in quality or substances
characterized by or indicating poverty
of insufficient quantity to meet a need
deserving or inciting pity