| English | eng-000 |
| difficult to control | |
| English | eng-000 | difficult to manage |
| English | eng-000 | difficult to overcome |
| English | eng-000 | formidable |
| English | eng-000 | obstinate |
| English | eng-000 | self-willed |
| English | eng-000 | stubborn |
| yn Ghaelg | glv-000 | do-smaghtey |
| Duhlian ṭawng | lus-000 | deh mawh |