rap
exponentially
like a dose of salts
lightning fast
quick as a flash
blazingly
hot
lightningly
shoot
full tilt
full pelt
mile a minute
in no time
like winkin
volley
prestissimo
snelly
forthright
spam
nineteen to the dozen
like a rat up a drainpipe
like sixty
briskly
thirteen to the dozen
quicksmart
one-two-three
chop-chop
smartly
jildi
jabber
fell
on the double
at a rate of knots
stamp
quick
handsomely
storm out of the blocks
sharpish
rattle through
at the high port
whip through
most Rikki-Tik
lively
in the wink of an eye
breeze
precipitously
lightning-quick
presently
onsweep
like gangbusters
belive
overquickly
hare
plonk
furioso
velocious
rake
slash
spin
frenzily
go great guns
superquick
overswift
streak
explosively
with a quickness
speedily
step on it
quick as a wink
before one knows where one is
dartingly
on the pdq
with dispatch
intensely
hastily
pronto
speed
quick-handed
toot suite
in haste
zoom
110 proof
overfast
superfast
like a raped ape
spank
overspeedy
hyperfast
hurry
aboundingly
by the minute
superspeedy
like a scalded dog
like a scalded cat
hell-for-leather
fastuously