1 synonym for Quickly

quickly, immediately, promptly, swiftly, speedily, rapidly, at once, without delay, straightaway, posthaste, pronto, expeditiously, in a flash, in no time, in short order, in a jiffy, in a heartbeat, in an instant, in a split second, in a trice, in a twinkling, in two shakes, like a shot, like lightning, like the wind, at the double, double-quick, fast, fleetly, hastily, lickety-split, on the spot, right away, straight off, with dispatch, with haste, with speed, without hesitation, without wasting time, with all speed, with all possible speed, in double-quick time, in record time, in short time, in the blink of an eye, in the nick of time, in the shortest possible time, in the twinkling of an eye [x]