worrier vs depreciation

worrier and depreciation both are nouns.

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

worrier (noun)	depreciation (noun)
thinks about unfortunate things that might happen	a decrease in price or value
	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use