(w)

(xùn) rapid

迅捷 (w)

(xùnjié) fast and nimble

迅猛 (w)

(xùnměng) quick and violent

迅疾 (w)

(xùnjí) rapid; swift

迅速 (w)

(xùnsù) rapid; speedy; fast

迅速发展 (w)

(xùnsùfāzhǎn) to develop rapidly

迅速蔓延 (w)

(xùnsùmànyán) rapid spread; to spread rapidly

迅雷 (w)

(xùnléi) thunderbolt