RichThesaurus
hell for leather
hell for leather
synonyms
like a bat out of hell
like billy-o
like the clappers
like a bomb
at a rate of knots
at full tilt
like the wind
posthaste
lickety-split
apace
like mad
on the double
like crazy
as fast as one's legs can carry one
like nobody's business
p.d.q. (pretty damn quick)
a mile a minute
at the speed of light
double quick
like (greased) lightning
at breakneck speed
hurriedly
like the deuce
like a scalded cat
fast
at a gallop
at a lick
rapidly
at full speed
at warp speed
speedily
hotfoot
briskly
hastily
swiftly
quickly
as fast as possible
like blazes
expeditiously
at (full) speed
like an arrow from a bow
precipitately
like greased lightning
pell-mell
like a madwoman
in a hurry
pronto
nippily
like a madman
in double quick time
more synonyms
hell for leather
antonyms
slowly
at moderate speed
moderately
slowly