Synonyms to negativist

objector, apostate, bitter-ender, brawler, defendant, demurrer, diehard, disputant, dissenter, dissentient, dissident, intransigent, irreconcilable, last-ditcher, litigant, naysayer, nonconformist, noncooperator, obstructionist, obstructive, opinionist, opposer, opposition voice, oppositionist, plaintiff, protestant, protester, quarreler, recusant, resister, schismatic, scrapper, sectarian, sectary, separatist, wrangler, filibuster, filibusterer, frustrater, hinderer, impeder, marplot, obstructer, thwarter, agitator, battler, belligerent, belted knight, bickerer, blade, bravo, bully, bullyboy, combatant, competitor, contender, contestant, duelist, enforcer, extremist, fencer, feuder, fighter, fighting cock, foilsman, frondeur, g