at once, right away, on the spot: 당장에, 당장

at a breath, at a stretch, at a stroke, at once, by one effort, immediately, on the spot, right away: 단작에, 대박에, 데빡에

at once, on the spot, right away: 단작, 대박, 데빡

immediately: 직시, 즉시

at once, immediately: 담박에

immediately: 버루기〜버룩이, 버륵이

soon: 착ᄒᆞ게, 곧, 어ᄀᆞ라, 어가라, 어그라, 워ᄀᆞ라, 어거라, 어그레, 얼른, 거쓴, 거씬, 커쓴, 커씬, 걸른, 얼풋

hurry: 서둘르다, 서둘다, 서들다, 서들브다

the same day, the very day: 당일

quickly: ᄈᆞᆯ리, ᄒᆞᆫ저, ᄒᆞᆫ정, 재기, 제기, 재게, 제게, 자게

fast, quick: ᄈᆞᆯ르다, ᄈᆞ르다

at a breath, at a stretch: 데번에, 대번에, 댓번에, 데번, 대번, 댓번

with a single stroke: 단칼에

at a stroke, by one effort: 단번에

sudden, urgent: 급ᄒᆞ다

suddenly, promptly, quickly: 갑자기, 갑제기, 갑재기, 급자기, 깝자기, 깝재기, 감째기, 깜째기, ᄁᆞᆷ재기, 벨안간

quickly: 확

certainly, without fail: 기여이

a short time later, after a while, sometimes: 이땅, 이따가, 이따그네, 시따그네, 시땅

helter-skelter, hurriedly, hurry-scurry: 허둥지둥