hand over hand
fastly
velocitous
quicklike
velocious
high-tempo
swift
⠟⠅
splitting
nippy
pokey
tachy-
headlong
hasty
caustic lime
quicksmart
smartish
speedy
expressness
pacey
posthaste
zippy
ultrarapid
volley
before one knows where one is
fast
nineteen to the dozen
like a scalded cat
forthright
fastish
like a scalded dog
rapidly
like a raped ape
jildi
one-two-three
rate
chop-chop
quickly
at speed
smartly
rapidness
amain
like shit through a goose
celerity
superquick
apace
speedfully
exponentially
quick as a flash
mile-a-minute
superspeedy
quickenance
super-speed
rapidity
hying
trucking
dartingly
at a rate of knots
allegro
quickest
fastest
prestissimo
flying
feverishly
speedingly
fast-flying
smart
like a rat up a drainpipe
windy
A.
alert
lively
spanking
have legs
brisk
rattling
merry
snappy
in short order
at full tilt
whip through
skud
swiftly
hot
scud
speedily
balls-out
uptempo
andantino
expeditious
with a quickness
briskly