tough guy vs depreciation

tough guy and depreciation both are nouns.

Word	Noun	Adjective	Verb	Adverb
tough guy	Yes	No	No	No
depreciation	Yes	No	No	No

tough guy (noun)	depreciation (noun)
someone who bullies weaker people	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use