| lickety-split(adverb, informal, fast) |
| posthaste(adjective, adverb, hot, fast, quick) |
| chop-chop(adverb, fast, quickly, rapidly) |
| now(adjective, adverb, directly, immediately, rapidly) |
| readily |
| hurriedly(adverb, fast, quickly, rapidly) |
| in haste(adverb, fast, quickly, rapidly) |
| instanter(adverb, now, directly, immediately, quickly) |
| tout de suite(expression, adjective, idiom, adverb, directly) |
| briskly(adverb, fast, quickly, rapidly) |
| in a jiffy(expression, idiom, adverb, hot, quick) |
| like a shot(idiom, adverb, fast, quickly, rapidly) |
| right now(expression, idiom, adverb, now, directly) |
| straight away(verb, expression, adverb, phrasal verb, directly) |
| straightaway(adverb, directly) |
| abruptly(adverb, fast, quickly, rapidly) |
| full tilt(expression, idiom, adverb, fast, quickly) |
| in a flash(expression, idiom, adverb, fast, directly) |
| in a hurry(expression, idiom, adverb, fast, quickly) |
| shortly(adverb, quick, now, directly, immediately) |