| immediately(noun, adverb, first, directly) |
| instantly(noun, adverb, first, directly) |
| promptly(noun, adverb, first, directly) |
| directly(noun, adverb, first, immediately) |
| quickly(adverb, interjection, straight, away) |
| forthwith(adverb, directly, immediately, rapidly) |
| instanter(adverb, directly, immediately, rapidly) |
| straightaway(adverb, straight, first, directly) |
| summarily(adverb, first, directly, immediately) |
| right now(expression, adverb, directly, immediately) |
| anon(adverb, directly, immediately, rapidly) |
| away(adverb, directly, immediately, rapidly) |
| shortly(adverb, straight, directly, immediately) |
| thereupon(adverb, first, directly, immediately) |
| abruptly(adverb, suddenly, unexpectedly, unawares) |
| before long(expression, adverb, early, today) |
| before you know it(expression, idiom, adverb, immediately) |
| betimes(adverb, first, directly, immediately) |
| by and by(expression, idiom, adverb, immediately) |
| down the line(expression, idiom, adverb, today) |