disparagement vs pettifogger

disparagement and pettifogger both are nouns.

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

disparagement (noun)	pettifogger (noun)
the act of speaking contemptuously of	a person (especially a lawyer or politician) who uses unscrupulous or unethical methods
a communication that belittles somebody or something	a disputant who quibbles; someone who raises annoying petty objections