depreciation vs nudnik

depreciation and nudnik both are nouns.

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

depreciation (noun)	nudnik (noun)
a decrease in price or value	(Yiddish) someone who is a boring pest
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use