depreciation vs mindless

depreciation is a noun but mindless is not a noun.

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

depreciation (noun)	mindless (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)	mindless (adjective)
	not mindful or attentive
	devoid of intelligence or thought
	lacking the thinking capacity characteristic of a conscious being
	requiring little mental effort
	not marked by the use of reason