| at once(noun, expression, idiom, adverb, directly) |
| without delay(noun, expression, adverb, directly, immediately) |
| immediately(noun, adverb, away, now, directly) |
| promptly(noun, adverb, now, directly, immediately) |
| right away(noun, verb, adverb, phrasal verb, directly) |
| instantly(noun, adverb, away, now, directly) |
| directly(noun, adverb, now, immediately, quickly) |
| quickly(adverb, away, now, immediately) |
| instantaneously(adverb, directly, immediately, rapidly, instantly) |
| pronto(adverb, now, directly, immediately, rapidly) |
| speedily(adverb, directly, immediately, easily, instantly) |
| currently |
| absence of difficulty |
| in a jiffy(noun, expression, directly, immediately, easily) |
| instanter(away, now, directly, immediately, rapidly) |
| lickety-split |
| swiftly(adverb, directly, immediately, instantly) |
| double-time(adverb, directly, immediately, rapidly, instantly) |
| forthwith(away, now, directly, immediately, rapidly) |
| hastily(adverb, immediately, quickly) |