| lickety-split |
| rapidly(adverb, quick, hastily, impulsively, rashly) |
| apace(quick, rapidly, hastily, impulsively, rashly) |
| hastily(adverb, quick, rapidly, impulsively, rashly) |
| posthaste(adjective, adverb, fast, quick, rapidly) |
| quick(summary, rapid, instant, rapidly, soon) |
| swiftly(adverb, soon, hastily, snappily, impulsively) |
| fast(adverb, soon, hastily, swiftly, snappily) |
| quickly(adverb, soon, hastily, swiftly, snappily) |
| speedily(adverb, quick, rapidly, hastily, impulsively) |
| snappily(soon, swiftly, posthaste) |
| swift(adjective, fast) |
| expeditiously(adverb, quick, rapidly, soon, hastily) |
| promptly(quick, rapidly, hastily, impulsively, rashly) |
| double-time(soon, swiftly, snappily, posthaste) |
| double time(noun, quick) |
| flying(summary, abrupt, rapid, unexpected, instant) |
| forced march |
| hasty(summary, rapid, instant, posthaste) |
| in double time(expression, idiom, soon, swiftly, snappily) |