| immediately(noun, adverb, time, first) |
| at once(noun, expression, idiom, adverb, time) |
| right away(noun, verb, expression, adverb, phrasal verb) |
| directly(noun, adverb, time, first) |
| promptly(noun, adverb, early, directly) |
| forthwith(adverb, time, early, directly) |
| straightaway(adverb, time, first, directly) |
| straight away(noun, verb, expression, adverb, phrasal verb) |
| instanter(adverb, directly, immediately, quickly) |
| pronto(adverb, early, directly, immediately) |
| soon(adverb, first, directly, immediately) |
| in no time(noun, expression, idiom, first) |
| summarily(adverb, first, directly, immediately) |
| right now(expression, idiom, adverb, directly) |
| pdq(directly, immediately, rapidly, today) |
| away(directly, immediately, rapidly, today) |
| in nothing flat(directly, immediately, rapidly, today) |
| on the double(expression, idiom, directly, immediately) |
| presto(first, directly, immediately, promptly) |
| anon(straight, directly, immediately, quickly) |