| presto(hot, quick, nimble, speedy, brisk) |
| rapid(adjective, adverb, hot, fast, quick) |
| speedy(adjective, adverb, hot, fast, quick) |
| breakneck(adjective, adverb, hot, fast, quick) |
| expeditiously(adverb, quick, early, immediately, quickly) |
| immediately(adverb, quickly, rapidly, haste, speedily) |
| in haste(expression, idiom, quickly, rapidly, haste) |
| snappily(soon, swiftly) |
| amain |
| briskly(adverb, quickly, rapidly, speedily) |
| chop-chop(hot, quick, nimble, speedy, brisk) |
| headlong(adjective, adverb, fast, rapid, swift) |
| hurriedly(adverb, quick, quickly, rapidly, soon) |
| instantaneously(adverb, velocity, haste) |
| on the double(expression, idiom, hot, fast, quick) |
| suddenly |
| abruptly |
| at once(expression, adjective, idiom, adverb, fast) |
| by cable(expression, idiom, haste) |
| by express(expression, idiom, haste) |