| русский | rus-000 |
| трудноизлечимый | |
| беларуская | bel-000 | цяжкавылечны |
| English | eng-000 | hard to cure |
| English | eng-000 | intractable |
| English | eng-000 | inveterate |
| English | eng-000 | obstinate |
| English | eng-000 | refractory |
| עברית | heb-000 | עקשן |
| עברית | heb-000 | קשה-עורף |
| íslenska | isl-000 | torlæknaður |
| 日本語 | jpn-000 | 難治 |
| にほんご | jpn-002 | なんじ |
| нихонго | jpn-153 | нандзи |