| 한국어 | kor-000 |
| 힘든 | |
| English | eng-000 | careful |
| English | eng-000 | conscientious |
| English | eng-000 | difficult |
| English | eng-000 | diligent |
| English | eng-000 | hard |
| English | eng-000 | meticulous |
| English | eng-000 | painstaking |
| English | eng-000 | rigid |
| English | eng-000 | scrupulous |
| English | eng-000 | stiff |