persuader

business staff

baton billy blackjack bludgeon cosh cudgel hammer hickory mace mallet nightstick quarterstaff rosewood sap shill shillelagh swatter truncheon works

conk buster convincer

allurer charmer coaxer lurer siren tempter wheedler

cannon handgun hardware mortar piece pistol revolver rifle shotgun

Uzi blaster difference equalizer flintlock forty-five howitzer magnum musket ordnance rod

Saturday-night special peashooter thirty-eight

publicist

PR expert brainwasher marketing expert mouthpiece public relations expert salesperson spinmeister troubleshooter