Synonyms of disputer

2 Syllables
zapper, quibblers, blamers, quibbler, nigglers, defier, niggler, fretters, scolder, blamer, fretter, panner
3 Syllables
darers, nitpicker, darer, slanderer, mudslinger, mudslingers, contender, challengers, challenger, aristarch, belittler
4 Syllables
disparager, disapprover