| snappy(hot, quick, rapid, nimble, speedy) |
| soon afterward(expression, directly, immediately, rapidly, instantly) |
| speedball(hot, quick, rapid, nimble, speedy) |
| speedy(hot, quick, rapid) |
| straight off(expression, directly, immediately, rapidly, instantly) |
| straightaway(first, now, directly, immediately, promptly) |
| supersonic(hot, quick, rapid, nimble, speedy) |
| swift(hot, quick, rapid, speedy) |
| thereon(first, now, directly, immediately, promptly) |
| this instant(expression, adverb, directly, immediately, rapidly) |
| this minute(expression, directly, immediately, rapidly, instantly) |
| timely(first, now, directly, immediately, promptly) |
| tout de suite(expression, idiom, adverb, directly, immediately) |
| urgently(directly, immediately, rapidly, instantly) |
| velocious(hot, quick, rapid, nimble, speedy) |
| winged(hot, quick, rapid, nimble, speedy) |
| with no effort(expression, idiom, adverb, readily, dexterously) |
| without a hitch(expression, idiom, adverb, readily, dexterously) |
| without demur(expression, adverb, immediately, easily, readily) |
| without difficulty(expression, adverb, readily, dexterously, efficiently) |