Synonyms and related words :
accessory, accusant, accuser, allegator, appellant, bitter-ender, brawler, claimant, complainant, defendant, delator, diehard, disputant, dissentient, dissident, impeacher, impugner, indictor, informer, intransigent, irreconcilable, last-ditcher, libelant, litigant, litigationist, litigator, naysayer, negativist, noncooperator, objector, obstructionist, obstructive, opposer, oppositionist, panel, parties litigant, party, petitioner, prosecutor, protester, quarreler, resister, scrapper, suitor, the prosecution, witness, wrangler