"bicker" in the noun sense
1. bicker, bickering, spat, tiff, squabble, pettifoggery, fuss
a quarrel about petty points
"bicker" in the verb sense
1. quibble, niggle, pettifog, bicker, squabble, brabble
argue over petty things
"Let's not quibble over pennies"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License