depreciation vs stupid

depreciation and stupid both are nouns.

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

depreciation (noun)	stupid (noun)
a decrease in price or value	a person who is not very bright
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use

depreciation (adjective)	stupid (adjective)
	lacking or marked by lack of intellectual acuity
	lacking intelligence
	in a state of mental numbness especially as resulting from shock