| early(adverb, soon, swiftly, snappily) |
| ere long(expression, adverb, soon, swiftly, snappily) |
| express(quick, rapid, speedy) |
| far ahead(expression, adverb, soon, swiftly, snappily) |
| hell-for-leather(adjective, fast) |
| high-speed(quick, rapid, speedy) |
| immediate(quick, rapid, speedy) |
| in a little while(expression, idiom, adverb, soon, swiftly) |
| in a moment |
| in a rush |
| in a short time(expression, idiom, adverb, soon, swiftly) |
| in advance(expression, adverb, soon, swiftly, snappily) |
| in due time(expression, idiom, adverb, soon, swiftly) |
| in good time(expression, idiom, adverb, soon, swiftly) |
| in no time(expression, idiom, adverb, soon, swiftly) |
| in the bud(expression, idiom, adverb, soon, swiftly) |
| in time(expression, adverb, soon, swiftly, snappily) |
| on short notice(expression, idiom, adverb, soon, swiftly) |
| oversoon(adverb, soon, swiftly, snappily) |
| prompt(quick, rapid, speedy) |