self-seeker vs depreciation

self-seeker and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
self-seeker	Yes	No	No	No
depreciation	Yes	No	No	No

self-seeker (noun)	depreciation (noun)
a person who places expediency above principle	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use