fleetly Synonyms

swiftly like an arrow from a bow at the double at speed at full tilt expeditiously in no time hurriedly in short order chop-chop like a shot full tilt in a hurry without losing time very quickly at the speed of light with all speed snappily pronto on the double in nothing flat in haste in a little while instantaneously rapidly swift immediately hotfoot hastily FAST early double-quick briskly apace anon instantly momentarily posthaste speedily soon shortly readily rapid quickly quick promptly presto abruptly