depreciation vs smoothy

depreciation and smoothy both are nouns.

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

depreciation (noun)	smoothy (noun)
a decrease in price or value	someone with an assured and ingratiating manner
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use