| at once(expression, idiom, adverb, time) |
| directly(adverb, time, immediately, quickly) |
| instantly(adverb, time, early, directly) |
| right away(verb, expression, adverb, phrasal verb, time) |
| promptly(adverb, directly, immediately, quickly) |
| right now(expression, idiom, adverb, directly) |
| soon(adverb, directly, immediately, rapidly) |
| instanter(adverb, directly, immediately, quickly) |
| pronto(adverb, directly, immediately, quickly) |
| away(adverb, directly, immediately, rapidly) |
| straight away(verb, expression, phrasal verb, directly) |
| anon(directly, immediately, quickly, rapidly) |
| on the double(expression, idiom, directly, immediately) |
| pdq(directly, immediately, rapidly, instantly) |
| shortly(adverb, directly, immediately, quickly) |
| in nothing flat(expression, directly, immediately, rapidly) |
| like now(expression, directly, immediately, rapidly) |