| pronto(quick, speedy, now, directly) |
| accelerated(adjective, express, quick, rapid) |
| active(adjective, quick, nimble, speedy) |
| double-time(quick, speedy, directly, immediately) |
| in a jiffy(expression, quick, speedy, directly) |
| in nothing flat(expression, quick, speedy, directly) |
| on the double(expression, quick, speedy, directly) |
| agile(quick, rapid, nimble, speedy) |
| blue streak(expression, quick, nimble, speedy) |
| breakneck(quick, rapid, nimble, speedy) |
| brisk(quick, rapid, nimble, speedy) |
| chop-chop(quick, rapid, nimble, speedy) |
| chop chop(expression, adjective, quick, nimble) |
| dashing(quick, rapid, nimble, speedy) |
| electric(quick, rapid, nimble, speedy) |
| expeditious(quick, rapid, nimble, speedy) |
| expeditive(quick, rapid, nimble, speedy) |
| flashing(quick, rapid, nimble, speedy) |
| fleet(quick, rapid, nimble, speedy) |
| fleeting(quick, rapid, nimble, speedy) |