| apace(adverb, fast, quickly, rapidly, pronto) |
| helter-skelter(adjective, adverb, confusion, confused, haste) |
| instantly(adverb, early, directly, immediately, quickly) |
| lickety-split |
| like a shot(expression, idiom, adverb, fast, quickly) |
| excitedly(intensely, fiercely, earnestly, keenly, wildly) |
| expeditiously(adverb, quick, early, quickly, earnestly) |
| half ass |
| incautiously(adverb, impulsively, rashly) |
| pell-mell(adverb, carelessly, hurriedly, hurried and confused) |
| posthaste(adjective, adverb, fast, quick, early) |
| precipitously(adverb, suddenly) |
| quick(adjective, early, quickly, rapidly, instantly) |
| soon(adverb, quickly, rapidly, speedily) |
| thoughtlessly(adverb, impulsively, rashly) |
| at once(expression, idiom, adverb, immediately, quickly) |
| carelessly |
| directly(adverb, fast, quickly, rapidly, pronto) |
| feverishly |
| fleetly(adverb, quick, early, immediately, quickly) |