Synonyms to obstructionist

objector, apostate, bitter-ender, brawler, defendant, demurrer, diehard, disputant, dissenter, dissentient, dissident, intransigent, irreconcilable, last-ditcher, litigant, naysayer, negativist, nonconformist, noncooperator, 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