| 日本語 | jpn-000 |
| 人知れぬ | |
| Deutsch | deu-000 | heimlich |
| Deutsch | deu-000 | im Geheimen |
| Deutsch | deu-000 | im Stillen |
| English | eng-000 | concealed |
| English | eng-000 | hidden |
| English | eng-000 | inward |
| English | eng-000 | secret |
| English | eng-000 | ulterior |
| English | eng-000 | unseen |
| にほんご | jpn-002 | ひとしれぬ |
| нихонго | jpn-153 | хйтосирэнў |
| русский | rus-000 | скрытый |
| русский | rus-000 | тайный |
