Synonyms to big operator

adventurer, adventuress, alpinist, astronaut, betting ring, bettor, boneshaker, bounder, bourgeois gentilhomme, brazenface, cad, camper, cardshark, cardsharp, cardsharper, charlatan, cheat, climber, comers and goers, commuter, compulsive gambler, condottiere, cosmopolite, crap shooter, cruiser, daredevil, devil, excursionist, explorer, fare, fire-eater, free lance, gambler, gamester, globe-girdler, globe-trotter, goer, gun, gunman, gunslinger, hajji, harum-scarum, hazarder, hellcat, hero, heroine, hired gun, hired killer, hireling, hotspur, jet set, jet-setter, journeyer, knave, lame duck, madbrain, madcap, margin purchaser, mariner, mercenary, mountaineer, name-dropper, newly-rich, nouveau riche, nouveau roturier, operator, opportunist, palmer, parvenu, passenger, passerby, pathfinder, petty gambler, philanderer, pig in clover, piker, pilgrim, pioneer, player, plunger, professional killer, punter, rantipole, rogue, rubberneck, rubbernecker, sailor, scalper, scoundrel, sharp, sharper, sharpie, sightseer, smart operator, social climber, soldier of fortune, speculator, sport, sporting man