depreciation vs ruiner

depreciation and ruiner both are nouns.

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

depreciation (noun)	ruiner (noun)
a decrease in price or value	a person who destroys or ruins or lays waste to
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use