| 急 | 급할 급, quick, quickly; urgent, pressing (9) |
| 救急車 | 구급차 | ambulance |
| 急降下 | 급강하 | nose dive |
| 急激- | 급격히 | rapidly, suddenly |
| 急流 | 급류 | rapid |
| 急迫 | 급박 | imminence |
| 急迫 | 급박 | urgency |
| 急所 | 급소 | vital |
| 急速- | 급속히 | rapidly, swiftly |
| 急送 | 급송 | dispatch |
| 急送 | 급송하다 | dispatch (conjugate verb) |
| 急襲 | 급습 | raid |
| 急增- | 급증하다 | surge, sudden rapid increase (conjugate verb) |
| 急派 | 급파하다 | dispatch (conjugate verb) |
| 急- | 급하다 | be urgent, pressing, iminent (conjugate verb) |
| 急- | 급히 | fast, quickly, in a hurry |
| 緊急 | 긴급 | emergency |
| 多急 | 다급하다 | urgent, pressing (conjugate verb) |
| 火急 | 화급 | urgency |