| expeditious(quick, rapid, nimble, speedy) |
| expeditive(quick, rapid, nimble, speedy) |
| hairtrigger(quick, rapid, nimble, speedy) |
| hypersonic(quick, rapid, nimble, speedy) |
| in a jiffy(expression, idiom, quick, nimble) |
| in nothing flat(expression, idiom, quick, nimble) |
| lickety split(expression, quick, nimble, speedy) |
| like a bat out of hell(expression, idiom, quick, nimble) |
| like all get out(expression, idiom, quick, nimble) |
| like crazy(expression, quick, nimble, speedy) |
| like mad(expression, quick, nimble, speedy) |
| nimble(quick, rapid, speedy, brisk) |
| on the double(expression, idiom, quick, nimble) |
| posthaste(quick, rapid, nimble, speedy) |
| presto(quick, rapid, nimble, speedy) |
| pronto(quick, rapid, nimble, speedy) |
| racing(quick, rapid, nimble, speedy) |
| ready(quick, rapid, nimble, speedy) |
| snap(quick, rapid, nimble, speedy) |
| snappy(quick, rapid, nimble, speedy) |