steadily Antonyms

unsteadily before one can say Jack Robinson like a scalded cat in two shakes like a bat out of hell full tilt falteringly excitedly before you can say knife before you can say Jack Robinson at speed at full tilt at a rate of knots expeditiously disruptively in no time in a flash on the fly patchily wistfully like a bomb in less than no time like greased lightning in a trice at warp speed at full speed as fast as one's legs can carry one at the speed of light at a gallop volubly uproariously unevenly tremulously theatrically pronto post haste in an instant hurriedly quickly promptly madly irregularly inverted instantly inconsistently immediately hotfoot hastily FAST double-quick