fastly
quicklike
chop-chop
quicksmart
one-two-three
jildi
smartly
before one knows where one is
⠟⠅
high-tempo
nineteen to the dozen
hand over hand
by the minute
mile a minute
full pelt
like winkin
prestissimo
in no time
swift
forthright
hot
velocitous
velocious
zippy
nippy
at a rate of knots
caustic lime
tachy-
pokey
most Rikki-Tik
briskly
quick
fast
trucking
like sixty
quick as a flash
superquick
quick-handed
hasty
quickest
headlong
smartish
fastest
exponentially
full tilt
belive
at speed
apace
lightningly
breeze
quickenance
blazingly
lightning fast
quickish
in a jiffy
sharpish
quick as a wink
quickly
fast-flying
with dispatch
flying
move quickly
pacey
speedily
on the pdq
hying
faster
quicker
lickety-split
superspeedy
streak
wheech
yeet
expeditious
volley
quicksome
quicker than scat
keen-witted
mend
soon
with a quickness
hurry
like a dose of salts
before you can say Jack Robinson
sprint
before you can say knife
dash
splitting
whisk
posthaste
fastish
alert
lively
merry
like a chicken on a June bug
brisk
rattling