| latine | lat-000 |
| occulte | |
| català | cat-000 | en secret |
| català | cat-000 | secretament |
| čeština | ces-000 | potají |
| čeština | ces-000 | skrytě |
| čeština | ces-000 | tajně |
| Deutsch | deu-000 | insgeheim |
| English | eng-000 | behind somebody’s back |
| English | eng-000 | by stealth |
| English | eng-000 | in secret |
| English | eng-000 | off-the-record |
| English | eng-000 | secretly |
| Esperanto | epo-000 | kaŝite |
| Esperanto | epo-000 | sekrete |
| euskara | eus-000 | isilean |
| français | fra-000 | secrètement |
| galego | glg-000 | en segredo |
| ἑλληνικὴ γλῶττα | grc-000 | κρυφᾷ |
| ἑλληνικὴ γλῶττα | grc-000 | κρυφῆ |
| kreyòl ayisyen | hat-000 | anba chal |
| hrvatski | hrv-000 | kradimice |
| hrvatski | hrv-000 | kradomice |
| hrvatski | hrv-000 | skriveno |
| magyar | hun-000 | titkon |
| magyar | hun-000 | titokban |
| Ido | ido-000 | sekrete |
| italiano | ita-000 | in segreto |
| italiano | ita-000 | occultamento |
| italiano | ita-000 | sottomano |
| 日本語 | jpn-000 | sotto |
| 한국어 | kor-000 | 소리를 내지 않고 |
| latine | lat-000 | clam |
| latine | lat-000 | latenter |
| lietuvių | lit-000 | slaptomis |
| Nāhuatlahtōlli | nci-000 | mixtitlan ayauhtitlan |
| Nederlands | nld-000 | besmuikt |
| Nederlands | nld-000 | geheim |
| русский | rus-000 | тайком |
| русский | rus-000 | тайно |
| español | spa-000 | en secreto |
| español | spa-000 | secretamente |
| srpski | srp-001 | krišom |
| srpski | srp-001 | tajom |
| Türkçe | tur-000 | el altından |
| Türkçe | tur-000 | gizli |
| Türkçe | tur-000 | gizli olarak |
| Türkçe | tur-000 | gizlice |