pettifoggery vs bickering

pettifoggery and bickering both are nouns.

Word	Noun	Adjective	Verb	Adverb
pettifoggery	Yes	No	No	No
bickering	Yes	No	No	No

As nouns, pettifoggery and bickering are synonyms defined as:

Other synonyms of pettifoggery include bicker, fuss, spat, squabble, tiff.

pettifoggery (noun)	bickering (noun)
a quarrel about petty points	a quarrel about petty points