depreciation vs dummy

depreciation and dummy both are nouns.

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

depreciation (noun)	dummy (noun)
a decrease in price or value	a figure representing the human form
a communication that belittles somebody or something	a cartridge containing an explosive charge but no bullet
decrease in value of an asset due to obsolescence or use	an ignorant or foolish person
	a person who does not talk

depreciation (adjective)	dummy (adjective)
	having the appearance of being real but lacking capacity to function

depreciation (verb)	dummy (verb)
	make a dummy of