RichThesaurus
precipitately
precipitately
synonyms
hastily
hurriedly
posthaste
headlong
lickety-split
recklessly
rashly
impetuously
swiftly
quickly
promptly
apace
speedily
in haste
like a bomb
rapidly
like billy-o
hell for leather
impulsively
like the wind
in a hurry
at a rate of knots
like the clappers
like a bat out of hell
p.d.q. (pretty damn quick)
fast
pronto
briskly
immediately
like a madman
double quick
hotfoot
carelessly
at a lick
at full tilt
as fast as one's legs can carry one
a mile a minute
like nobody's business
like a scalded cat
precipitously
heedlessly
like (greased) lightning
at a gallop
like the deuce
like a madwoman
on the double
prematurely
wildly
pell-mell
expeditiously
more synonyms
precipitately
antonyms
slowly
cautiously
slowly
unhurriedly
at moderate speed
carefully
deliberately
in due course
leisurely
delayed