depreciation vs opportunist

depreciation and opportunist both are nouns.

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

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

depreciation (adjective)	opportunist (adjective)
	taking immediate advantage, often unethically, of any circumstance of possible benefit