courtesan vs depreciation

courtesan and depreciation both are nouns.

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

courtesan (noun)	depreciation (noun)
a woman who cohabits with an important man	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use