fastly
quicklike
forthright
quicksmart
chop-chop
one-two-three
jildi
smartly
high-tempo
hand over hand
hot
velocitous
before one knows where one is
velocious
mile a minute
in no time
full pelt
like winkin
prestissimo
nineteen to the dozen
nippy
at a rate of knots
⠟⠅
swift
by the minute
zippy
volley
superspeedy
trucking
briskly
headlong
hasty
with a quickness
fast-flying
full tilt
quick
flying
apace
caustic lime
exponentially
in quick sticks
at speed
streak
tachy-
spin
hare
smartish
pokey
pacey
in a jiffy
hying
fast
lightningly
blazingly
lightning fast
quick as a flash
sharpish
on the pdq
speedily
with dispatch
quick as a wink
expeditious
belive
move quickly
quick-handed
furiously
rake
before you can say knife
quicker
like sixty
before you can say Jack Robinson
splitting
smart
faster
superquick
quickly
fastish
fastest
whisk
quickest
A.
like a rat up a drainpipe
yeet
like a dose of salts
toot suite
quicker than scat
wheech
nimble
like shit through a goose
off like a bride's nightie
agile
spank
spry
breeze
zoom
lickety-split