| 勤 | 부지런할 근, industrious, diligent, attentive (13) |
| 勤勞 | 근로 | labor |
| 勤勞者 | 근로자 | laborer |
| 勤勉 | 근면 | diligence |
| 勤勉 | 근면 | industry |
| 勤務 | 근무 | service |
| 夜勤 | 야근하다 | work overtime (conjugate verb) |
| 出勤 | 출근 | go to work |
| 出勤- | 출근하다 | to go to work (conjugate verb) |
| 出退勤 | 출퇴근 | commute |
| 退勤 | 퇴근 | get off work, leaving the office, return home from work |
| 退勤- | 퇴근하다 | to go home from work (conjugate verb) |