| supersonic(adjective, quick, rapid, nimble) |
| PDQ(quick, rapid, nimble, speedy) |
| accelerated(quick, rapid, speedy) |
| brisk(adjective, quick, rapid, nimble) |
| chop-chop(quick, rapid, nimble, speedy) |
| dashing(quick, rapid, nimble, speedy) |
| double-time(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) |
| flying(quick, rapid, nimble, speedy) |
| hairtrigger(quick, rapid, nimble, speedy) |
| hasty(quick, rapid, nimble, speedy) |
| hurried(quick, rapid, nimble, speedy) |
| in a jiffy(expression, idiom, quick, nimble) |
| in nothing flat(expression, idiom, quick, nimble) |
| lickety split(expression, quick, nimble, speedy) |