swift (adjective) swift: very fast
Sinonime: abrupt, alacritous, barrelling, breakneck, cracking, double-quick,
expeditious,
express,
fleet, fleet-footed,
flying,
hasty, headlong,
hurried, in nothing flat, like crazy, like mad,
nimble, on the double,
precipitate,
prompt, pronto,
quick,
rapid,
ready, screaming, shaking a leg,
short, short-lived, snappy, spanking, speedball,
speedy,
sudden, supersonic,
unexpected,
wingedAntonime: delayed,
slow,
sluggish