blighter vs depreciation

blighter and depreciation both are nouns.

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

blighter (noun)	depreciation (noun)
a persistently annoying person	a decrease in price or value
a boy or man	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use