| Interlingue | ile-000 |
| obscur | |
| English | eng-000 | abstruse |
| English | eng-000 | dark |
| English | eng-000 | dim |
| English | eng-000 | dingy |
| English | eng-000 | dusky |
| English | eng-000 | gloomy |
| English | eng-000 | murky |
| English | eng-000 | obscure |
| English | eng-000 | tenebrous |
| Interlingue | ile-000 | celat |
| Interlingue | ile-000 | debil |
| Interlingue | ile-000 | grisi |
| Interlingue | ile-000 | morni |
| Interlingue | ile-000 | nigratri |
| Interlingue | ile-000 | ocult |
| Interlingue | ile-000 | pallid |
| Interlingue | ile-000 | profund |
| Interlingue | ile-000 | sinistri |
| Interlingue | ile-000 | sordid |
| Interlingue | ile-000 | tenebrosi |
| Interlingue | ile-000 | ínclar |
| Interlingue | ile-000 | ínconosset |
| русский | rus-000 | тёмный |