| chop chop(expression, adverb, quickly, soon, swiftly) |
| cracking(summary, abrupt, rapid, unexpected, instant) |
| crowded |
| cursory(fast, quick, rapid, speedy, swift) |
| dashing(hot, quick, rapid, nimble, speedy) |
| electric(hot, quick, rapid, nimble, speedy) |
| express(fast, quick, summary, rapid, speedy) |
| first off(adverb, now, directly, immediately, today) |
| flashing(hot, quick, rapid, nimble, speedy) |
| flat-out(adverb, quickly, rapidly, speedily) |
| fleet-footed(summary, abrupt, rapid, unexpected, instant) |
| fleeting(hot, quick, rapid, nimble, speedy) |
| fleetly(adverb, quickly, rapidly, soon, swiftly) |
| full tilt(expression, adverb, quickly, rapidly, soon) |
| hairtrigger(hot, quick, rapid, nimble, speedy) |
| hand over fist(expression, idiom) |
| hand over hand(expression, idiom) |
| hard-pressed |
| hard-pushed |
| hard-run |