| in nothing flat(expression, idiom, hot, quick, nimble) |
| jet(noun, vehicle, liquid, plane) |
| nimble(prompt, hot, fast, quick, rapid) |
| PDQ(hot, quick, rapid, nimble, speedy) |
| accelerated(prompt, hot, fast, quick, rapid) |
| acoustic |
| acoustical |
| active(hot, quick, rapid, nimble, speedy) |
| alacritous(prompt, fast, quick, summary, showy) |
| blue streak(expression, hot, quick, nimble, speedy) |
| chop-chop(hot, quick, rapid, nimble, speedy) |
| dashing(hot, quick, rapid, nimble, speedy) |
| double-time(hot, quick, rapid, nimble, speedy) |
| electric(hot, quick, rapid, nimble, speedy) |
| expeditive(hot, quick, showy, rapid, nimble) |
| express(prompt, fast, quick, summary, rapid) |
| extremely fast |
| flashing(hot, quick, rapid, nimble, speedy) |
| fleeting(hot, quick, rapid, nimble, speedy) |
| flying(hot, quick, summary, nimble, speedy) |