appreciation vs depreciation

appreciation and depreciation both are nouns.

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

appreciation (noun)	depreciation (noun)
a favorable judgment	a decrease in price or value
an increase in price or value	a communication that belittles somebody or something
understanding of the nature or meaning or quality or magnitude of something	decrease in value of an asset due to obsolescence or use
delicate discrimination (especially of esthetic values)
an expression of gratitude