crisp
swift
snappy
precise
briskly
dead on
zippy
dead-on
velocious
hot
speedy
quick
high-tempo
hyperaccurate
velocitous
on target
fast
at speed
pacey
quick as a wink
quick-handed
nippy
speedily
with dispatch
most Rikki-Tik
on the pdq
veracious
right
quicksmart
apace
like a dose of salts
surgical
quicksome
nait
at a rate of knots
timeously
forthright
fastly
perfect
quicklike
hotfoot
before you can say knife
before you can say Jack Robinson
nineteen to the dozen
smartly
chop-chop
jildi
one-two-three
rapidly
rapid
swiftly
nimble-witted
fleetly
unerring
aright
correctly
before one knows where one is
astute
caustic lime
expeditious
full tilt
microscopic
smart
belive
sharp
quickly
⠟⠅
so
by the minute
quickwittedly
sharpish
honest
to a nicety
crash
speedfully
with a quickness
quick-wittedly
incontinent
A.
quickest
hand over hand
rushed
brief
like the wind
nathr saum
teet
deadly
fastest
in a jiffy
true
furiously
celerity
dispatch