| français | fra-000 |
| subrepticement | |
| toskërishte | als-000 | tinzisht |
| Universal Networking Language | art-253 | secretly(icl>how,com>secret) |
| Universal Networking Language | art-253 | sneakily(icl>how,equ>surreptitiously,com>sneaky) |
| Universal Networking Language | art-253 | stealthily(icl>how,com>stealthy) |
| Universal Networking Language | art-253 | surreptitiously(icl>how,com>surreptitious) |
| azərbaycanca | azj-000 | gizli |
| беларуская | bel-000 | крадком |
| беларуская | bel-000 | скрытна |
| беларуская | bel-000 | украдкам |
| беларуская | bel-000 | употай |
| brezhoneg | bre-000 | dre goach |
| brezhoneg | bre-000 | dre guzh |
| brezhoneg | bre-000 | e koach |
| brezhoneg | bre-000 | e kuzh |
| čeština | ces-000 | podloudně |
| 普通话 | cmn-000 | 偷偷 |
| 國語 | cmn-001 | 偷偷 |
| dansk | dan-000 | hemmeligt |
| Deutsch | deu-000 | betrügerisch |
| Deutsch | deu-000 | heimlich |
| Deutsch | deu-000 | heimtückisch |
| Deutsch | deu-000 | verborgen |
| Deutsch | deu-000 | versteckt |
| Deutsch | deu-000 | verstohlen |
| English | eng-000 | furtively |
| English | eng-000 | secretly |
| English | eng-000 | sneakily |
| English | eng-000 | stealthily |
| English | eng-000 | surreptitiously |
| Esperanto | epo-000 | kaŝe |
| Esperanto | epo-000 | sekrete |
| suomi | fin-000 | salaa |
| suomi | fin-000 | vaivihkaa |
| suomi | fin-000 | varkain |
| français | fra-000 | en cachette |
| français | fra-000 | en tapinois |
| français | fra-000 | furtivement |
| français | fra-000 | à la dérobée |
| hiMxI | hin-004 | corI-corI |
| hrvatski | hrv-000 | potajno |
| magyar | hun-000 | eldugva |
| magyar | hun-000 | lopva |
| magyar | hun-000 | rejtve |
| magyar | hun-000 | suttyomban |
| italiano | ita-000 | clandestinamente |
| italiano | ita-000 | surrettiziamente |
| 日本語 | jpn-000 | こっそりと |
| 日本語 | jpn-000 | ひそか |
| 日本語 | jpn-000 | コソコソと |
| 日本語 | jpn-000 | 隠れて |
| Kurmancî | kmr-000 | bi dizîkî |
| Kurmancî | kmr-000 | bi nehînî |
| Kurmancî | kmr-000 | bi razberî |
| Kurmancî | kmr-000 | dizîkî |
| Kurmancî | kmr-000 | nehînî |
| Kurmancî | kmr-000 | razberî |
| 한국어 | kor-000 | 남모르게 |
| 한국어 | kor-000 | 몰래 |
| 한국어 | kor-000 | 부정하게 |
| Nederlands | nld-000 | clandestien |
| Nederlands | nld-000 | geniepig |
| Nederlands | nld-000 | gluiperig |
| langue picarde | pcd-000 | subrepticemé |
| polski | pol-000 | chyłkiem |
| polski | pol-000 | potajemnie |
| polski | pol-000 | ukradkiem |
| português | por-000 | disfarçadamente |
| română | ron-000 | ascuns |
| română | ron-000 | furio |
| română | ron-000 | pe sub mână |
| русский | rus-000 | скры́тно |
| русский | rus-000 | скрытно |
| русский | rus-000 | та́йно |
| русский | rus-000 | тайко́м |
| русский | rus-000 | тайком |
| русский | rus-000 | тайно-тайно |
| русский | rus-000 | тихо |
| русский | rus-000 | укра́дкой |
| русский | rus-000 | украдкой |
| Soomaaliga | som-000 | sir |
| español | spa-000 | subrepticiamente |
| svenska | swe-000 | i smyg |
| ภาษาไทย | tha-000 | อย่างลับๆล่อๆ |
| Türkçe | tur-000 | el altından |
| Türkçe | tur-000 | gizli |
| Türkçe | tur-000 | gizlice |
| tiếng Việt | vie-000 | gian lậu |
| tiếng Việt | vie-000 | giấu |
| tiếng Việt | vie-000 | lén |
| tiếng Việt | vie-000 | lén lút |