bicker vs quibble

bicker and quibble both are nouns.

Word	Noun	Adjective	Verb	Adverb
bicker	Yes	No	Yes	No
quibble	Yes	No	Yes	No

As verbs, bicker and quibble are synonyms defined as:

Other synonyms of bicker include brabble, niggle, pettifog, squabble.

bicker (noun)	quibble (noun)
a quarrel about petty points	an evasion of the point of an argument by raising irrelevant distinctions or objections

bicker (verb)	quibble (verb)
argue over petty things	argue over petty things
	evade the truth of a point or question by raising irrelevant objections