| soon(adverb, immediately, quickly, swiftly, snappily) |
| immediately(adverb, straight, quickly, promptly) |
| in no time(expression, idiom, soon, swiftly, snappily) |
| anon(adverb, straight, immediately, quickly, promptly) |
| any minute now(expression, idiom, soon, swiftly, snappily) |
| at once(expression, adverb, straight, immediately, quickly) |
| before long(expression, adverb, soon, swiftly, snappily) |
| by and by(expression, idiom, early, rapidly, soon) |
| coming down the pike(expression, idiom, early, rapidly, soon) |
| contiguously |
| directly(adverb, straight, immediately, quickly, promptly) |
| early(rapidly, soon, swiftly, instantly, snappily) |
| ere long(expression, adverb, early, rapidly, soon) |
| expeditiously(early, rapidly, soon, swiftly, instantly) |
| fast(early, rapidly, soon, swiftly, instantly) |
| first off |
| fleetly(early, rapidly, soon, swiftly, instantly) |
| forthwith(adverb, straight, early, immediately, quickly) |
| in a flash |
| in a jiffy |