false witness vs depreciation

false witness and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
false witness	Yes	No	No	No
depreciation	Yes	No	No	No

false witness (noun)	depreciation (noun)
a person who deliberately gives false testimony	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use