| now or never(expression, idiom, directly, rapidly, instantly) |
| on the dot(expression, directly, immediately, rapidly, instantly) |
| on the spot(expression, idiom, directly, rapidly, instantly) |
| posthaste(hot, quick, rapid, nimble, speedy) |
| presto(hot, quick, rapid, nimble, speedy) |
| prompt(quick, rapid, speedy, hurried) |
| quick(hot, rapid, speedy, hurried) |
| racing(hot, quick, rapid, nimble, speedy) |
| rapid(hot, quick, speedy, hurried, highpowered) |
| rapidly(directly, immediately, instantly, shortly, forthwith) |
| ready(hot, quick, rapid, nimble, speedy) |
| shortly(now, directly, immediately, rapidly, instantly) |
| slambang(quick, speedy, hurried, highpowered, chop-chop) |
| snap(hot, quick, rapid, nimble, speedy) |
| snappy(hot, quick, rapid, nimble, speedy) |
| soon afterward(expression, directly, immediately, rapidly, instantly) |
| speedball(hot, quick, rapid, nimble, speedy) |
| speedy(hot, quick, rapid, hurried) |
| straight away(expression, directly, immediately, rapidly, instantly) |
| straight off(expression, directly, immediately, rapidly, instantly) |