sharper vs depreciation

sharper and depreciation both are nouns.

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

sharper (noun)	depreciation (noun)
a professional card player who makes a living by cheating at card games	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use