| ASAP(fast, rapid, swift) |
| PDQ(quick, speedy, hurried, highpowered, chop-chop) |
| abrupt(fast, irritable, quick, speedy, hasty) |
| accelerated(prompt, fast, quick, rapid, swift) |
| active(fast, rapid, swift) |
| agile(prompt, fast, quick, rapid, speedy) |
| alacritous(prompt, fast, quick) |
| alert(fast, rapid, swift) |
| animated(fast, rapid, swift) |
| brash(quick, speedy, hurried) |
| breakneck(prompt, fast, irritable, quick, abrupt) |
| brief(fast, quick, rapid, speedy, swift) |
| brisk(prompt, fast, quick, rapid, speedy) |
| chop-chop(quick, speedy, hurried, highpowered, PDQ) |
| cursory(fast, quick, rapid, speedy, swift) |
| curt(fast, irritable, rapid, swift, tetchy) |
| double time(expression, fast, rapid, swift) |
| eager(quick, speedy, hurried) |
| energetic(fast, rapid, swift) |
| expeditious(prompt, fast, irritable, quick, abrupt) |