Synonyms for swiftly

Some common synonyms of swiftly are: swiftly [ad.] Quickly, speedily, expeditiously, trippingly, apace, posthaste, rapidly, fleetly, at full speed, with speed, under press of sail or canvas, by forced marches, on eagle's wings, in double-quick time, in seven-league boots, as fast as one's legs will carry one, whip and spur, ventre à terre.