Synonyms to big-time operator

activist, ball of fire, beaver, bustler, busy bee, doer, eager beaver, enthusiast, go-getter, human dynamo, hustler, live wire, man of action, man of deeds, militant, new broom, operator, political activist, powerhouse, take-charge guy, wheeler-dealer, winner, Vandyke, beard, bristles, down, goatee, imperial, peach fuzz, side whiskers, stubble, tuft, whiskers, big wheel, BMOC, Rasputin, Svengali, VIP, access, bad influence, big boy, big cheese, big gun, big noise, big shot, big-timer, bigwig, chief, court, eminence gr