| immediately(noun, adjective, adverb, quick, first) |
| instantly(noun, adverb, early, directly) |
| at once(noun, expression, idiom, adverb) |
| right away(noun, verb, expression, adverb, phrasal verb) |
| straight away(noun, verb, expression, adverb, phrasal verb) |
| forthwith(adverb, directly, immediately, quickly) |
| instanter(adverb, directly, immediately, quickly) |
| straightaway(adverb, first, directly, immediately) |
| on the double(expression, idiom, adverb, directly) |
| right now(expression, idiom, adverb, directly) |
| away(adverb, directly, immediately, rapidly) |
| pdq(adverb, directly, immediately, rapidly) |
| presto(first, directly, immediately, quickly) |
| anon(quick, directly, immediately, quickly) |
| in nothing flat(expression, directly, quickly, rapidly) |
| shortly(quick, directly, immediately, quickly) |
| first(directly, immediately) |
| first off(adverb, directly, immediately, quickly) |
| freshly(first, directly, immediately) |
| in an instant(expression, idiom, first, directly) |