depreciation vs foolish

depreciation is a noun but foolish is not a noun.

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

depreciation (noun)	foolish (noun)
a decrease in price or value
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use

depreciation (adjective)	foolish (adjective)
	devoid of good sense or judgment
	having or revealing stupidity