depreciation vs waif

depreciation and waif both are nouns.

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

depreciation (noun)	waif (noun)
a decrease in price or value	a homeless child especially one forsaken or orphaned
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use