nouveau-riche vs depreciation

nouveau-riche and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
nouveau-riche	Yes	Yes	No	No
depreciation	Yes	No	No	No

nouveau-riche (noun)	depreciation (noun)
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use

nouveau-riche (adjective)	depreciation (adjective)
characteristic of someone who has risen economically or socially but lacks the social skills appropriate for this new position