depreciation vs assassinate

depreciation is a noun but assassinate is not a noun.

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

depreciation (noun)	assassinate (noun)
a decrease in price or value
a communication that belittles somebody or something
decrease in value of an asset due to obsolescence or use

depreciation (verb)	assassinate (verb)
	destroy or damage seriously, as of someone's reputation
	murder; especially of socially prominent persons