depreciation vs grouch

depreciation and grouch both are nouns.

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

depreciation (noun)	grouch (noun)
a decrease in price or value	a bad-tempered person
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use

depreciation (verb)	grouch (verb)
	show one's unhappiness or critical attitude