| now or never(expression, idiom, directly, rapidly, instantly) |
| on the dot(expression, idiom, directly, rapidly, instantly) |
| on the double(expression, idiom, directly, rapidly, instantly) |
| on the spot(expression, idiom, directly, rapidly, instantly) |
| promptly(adverb, directly, immediately, rapidly, instantly) |
| pronto(directly, immediately, rapidly, instantly, shortly) |
| rapidly(adverb, directly, immediately, instantly, shortly) |
| right away(expression, directly, immediately, rapidly, instantly) |
| right now(expression, directly, immediately, rapidly, instantly) |
| shortly(adverb, directly, immediately, rapidly, instantly) |
| soon(adverb, directly, immediately, rapidly, instantly) |
| soon afterward(expression, directly, immediately, rapidly, instantly) |
| straight away(expression, directly, immediately, rapidly, instantly) |
| straight off(expression, directly, immediately, rapidly, instantly) |
| subsequently |
| summarily(directly, immediately, rapidly, instantly) |
| thereafter |
| thereby(result, consequence) |
| this instant(expression, directly, immediately, rapidly, instantly) |
| this minute(expression, directly, immediately, rapidly, instantly) |