depreciation vs blighter

depreciation and blighter both are nouns.

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

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