depreciation vs utterer

depreciation and utterer both are nouns.

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

depreciation (noun)	utterer (noun)
a decrease in price or value	someone who expresses in language; someone who talks (especially someone who delivers a public speech or someone especially garrulous)
a communication that belittles somebody or something	someone who circulates forged banknotes or counterfeit coins
decrease in value of an asset due to obsolescence or use	an organism that can utter vocal sounds