disciplinarian vs depreciation

disciplinarian and depreciation both are nouns.

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

disciplinarian (noun)	depreciation (noun)
someone who demands exact conformity to rules and forms	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use