| instantaneously(adverb, directly, immediately, quickly, rapidly) |
| instantly(adverb, now, directly, immediately, quickly) |
| promptly(adverb, now, directly, immediately, quickly) |
| at once(expression, idiom, adverb, now, directly) |
| pronto(adverb, now, directly, immediately, quickly) |
| without delay(expression, adverb, now, directly, immediately) |
| directly(adverb, now, immediately, rapidly, instantly) |
| forthwith(adverb, now, directly, immediately, quickly) |
| immediately |
| now(adverb, directly, immediately, rapidly, instantly) |
| right away(expression, adverb, now, directly, immediately) |
| straightaway(adverb, directly) |
| away(now, directly, immediately, rapidly, instantly) |
| in a jiffy(expression, idiom, adverb, directly, immediately) |
| in no time(expression, idiom) |
| like now(expression, now, directly, immediately, rapidly) |
| momentarily |
| on the double(expression, now, directly, immediately, rapidly) |
| on the spot(expression, idiom, directly, rapidly, instantly) |
| pdq(now, directly, immediately, rapidly, instantly) |