| English | eng-000 |
| -proof | |
| Deutsch | deu-000 | -fest |
| Deutsch | deu-000 | -sicher |
| eesti | ekk-000 | -kindel |
| English | eng-000 | anti- |
| English | eng-000 | impregnable |
| English | eng-000 | unassailable |
| English | eng-000 | untouchable |
| euskara | eus-000 | kontra |
| italiano | ita-000 | inattaccabile |
| 日本語 | jpn-000 | 耐- |
| 日本語 | jpn-000 | 防- |
| polski | pol-000 | -odporny |
| svenska | swe-000 | -säker |
| Bahasa Malaysia | zsm-000 | kalis |