depreciation vs depreciator

depreciation and depreciator both are nouns.

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

depreciation (noun)	depreciator (noun)
a decrease in price or value	one who disparages or belittles the worth of something
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use