obstructionist Synonyms

obstructer obstructor thwarter resister bitter-ender traditionalist staller reactionary oppositionist opposer obstructive obstruction wrecker detractor timewaster moderatist diehard contrarian naysayer filibusterer faultfinder right-winger hard hat impedimenta objector moderate conventionalist controverter conserver conservative clogging classicist brawler brangler blockage blocking critic delayer denier litigant intransigent impediment heretic gainsayer filibuster doubter dissident dissenter disputant antagonist