pettifogger vs depreciation

pettifogger and depreciation both are nouns.

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

pettifogger (noun)	depreciation (noun)
a person (especially a lawyer or politician) who uses unscrupulous or unethical methods	a decrease in price or value
a disputant who quibbles; someone who raises annoying petty objections	a communication that belittles somebody or something
	decrease in value of an asset due to obsolescence or use