RichThesaurus
slowly
slowly
synonyms
eventually
slowly
antonyms
speedily
swiftly
promptly
pronto
at the speed of light
on the double
double quick
rapidly
like (greased) lightning
quickly
p.d.q. (pretty damn quick)
immediately
tout de suite
this instant
without delay
straightway
toot sweet
this (very) minute
that instant
that (very) minute
there and then
straight away
suddenly
then and there
in two shakes (of a lamb's tail)
lickety-split
like a scalded cat
at (full) speed
at full tilt
here and now
ekdam
before you can say Jack Robinson
at a lick
forthright
at wasp speed
in a (split) second
precipitately
like the clappers
apace
in a wink
in a fraction of a second
forthwith
at a gallop
directly
at once
like an arrow from a bow
instantly
briskly
a mile a minute
like billy-o
more antonyms