quick
1.
fast
swift
rapid
speedy
high-speed
expeditious
brisk
lively
sprightly
nimble
prompt
lightning
meteoric
overnight
whirlwind
fast-track
whistle-stop
breakneck
smart
nippy
zippy
cracking
fleet
tantivy
alacritous
volant
2.
intelligent
bright
clever
gifted
able
brilliant
astute
quick-witted
sharp-witted
ready
quick off the mark
observant
alert
sharp
/suto3/google.iconquick
image quick
define quick
wikipedia quick
weblio quick
kotobank quick
jisho quick