| rapidly(directly, immediately, quickly, instantly, speedily) |
| ready(hot, fast, quick, nimble, speedy) |
| right away(now, directly, immediately, rapidly, instantly) |
| right now(now, directly, immediately, rapidly, instantly) |
| soon(now, directly, immediately, quickly, rapidly) |
| speedball(hot, fast, quick, abrupt, nimble) |
| speedy(hot, fast, quick, summary, abrupt) |
| supersonic(hot, quick, summary, showy, nimble) |
| swift(adjective, hot, fast, quick, speedy) |
| winged(hot, fast, quick, nimble, speedy) |
| abrupt(summary, rapid, unexpected, instant, sudden) |
| accelerated(hot, fast, quick, speedy, brisk) |
| active(hot, fast, quick, nimble, speedy) |
| alacritous(summary, abrupt, showy, rapid, unexpected) |
| anon(now, directly, immediately, rapidly, instantly) |
| at short notice(expression, idiom, directly, rapidly, instantly) |
| barrelling(summary, abrupt, showy, rapid, unexpected) |
| blue streak(expression, hot, quick, nimble, speedy) |
| by and by(expression, idiom, now, soon, swiftly) |
| chop chop(expression, soon, swiftly, glistening, relucent) |