| English | eng-000 |
| surreptitiously | |
| العربية | arb-000 | بشكل سري |
| العربية | arb-000 | خلس |
| Universal Networking Language | art-253 | surreptitiously |
| Universal Networking Language | art-253 | surreptitiously(icl>how,com>surreptitious) |
| U+ | art-254 | 5077 |
| azərbaycanca | azj-000 | gizli |
| বাংলা | ben-000 | তক্কেতক্কে |
| বাংলা | ben-000 | তর্কেতর্কে |
| বাংলা | ben-000 | তলে তলে |
| বাংলা | ben-000 | ভিতর-ভিতর |
| български | bul-000 | крадешком |
| български | bul-000 | скришом |
| català | cat-000 | d’amagat |
| čeština | ces-000 | kradmo |
| čeština | ces-000 | podloudně |
| čeština | ces-000 | pokradmu |
| čeština | ces-000 | potají |
| 普通话 | cmn-000 | 偷 |
| 普通话 | cmn-000 | 偷偷 |
| 普通话 | cmn-000 | 掖掖盖盖 |
| 普通话 | cmn-000 | 暗中 |
| 普通话 | cmn-000 | 暗中地 |
| 普通话 | cmn-000 | 暗地 |
| 普通话 | cmn-000 | 秘密地 |
| 普通话 | cmn-000 | 背地风 |
| 國語 | cmn-001 | 偷 |
| 國語 | cmn-001 | 偷偷 |
| 國語 | cmn-001 | 偷偷摸摸 |
| 國語 | cmn-001 | 掖掖蓋蓋 |
| 國語 | cmn-001 | 暗中 |
| 國語 | cmn-001 | 暗地 |
| 國語 | cmn-001 | 背地風 |
| Hànyǔ | cmn-003 | bèi dì feng |
| Hànyǔ | cmn-003 | tou1 |
| Hànyǔ | cmn-003 | tōu tou |
| Hànyǔ | cmn-003 | yē yē gài gai |
| Hànyǔ | cmn-003 | àn zhong |
| dansk | dan-000 | hemmeligt |
| Deutsch | deu-000 | betrügerische |
| Deutsch | deu-000 | heimlich |
| Deutsch | deu-000 | insgeheim |
| Deutsch | deu-000 | stiekum |
| Deutsch | deu-000 | verstohlen |
| eesti | ekk-000 | salamahti |
| eesti | ekk-000 | vargsi |
| ελληνικά | ell-000 | κρυφίως |
| ελληνικά | ell-000 | λάθρα |
| English | eng-000 | behind someone’s back |
| English | eng-000 | by stealth |
| English | eng-000 | clandestinely |
| English | eng-000 | do secretly |
| English | eng-000 | furtively |
| English | eng-000 | in hiding |
| English | eng-000 | in secrecy |
| English | eng-000 | in secret |
| English | eng-000 | on the sly |
| English | eng-000 | quietly |
| English | eng-000 | secretly |
| English | eng-000 | slinkingly |
| English | eng-000 | slyly |
| English | eng-000 | sneakily |
| English | eng-000 | sneakingly |
| English | eng-000 | stealthily |
| English | eng-000 | sub rosa |
| English | eng-000 | uncertainly |
| English | eng-000 | unobservedly |
| English | eng-000 | vaguely |
| Esperanto | epo-000 | kaŝeme |
| Esperanto | epo-000 | ŝtele |
| suomi | fin-000 | salaa |
| suomi | fin-000 | vaivihkaa |
| suomi | fin-000 | varkain |
| français | fra-000 | frauduleusement |
| français | fra-000 | furtivement |
| français | fra-000 | sournoisement |
| français | fra-000 | subrepticement |
| français | fra-000 | à la dérobée |
| français | fra-000 | à pas de loup |
| galego | glg-000 | ás agachadas |
| galego | glg-000 | ás furtadelas |
| yn Ghaelg | glv-000 | gyn yss |
| Gutiska razda | got-002 | þiubjo |
| Gayardilt | gyd-000 | jardirida |
| 客家話 | hak-000 | 偷 |
| Hagfa Pinyim | hak-002 | teu1 |
| Hagfa Pinyim | hak-002 | tiu1 |
| 客家话 | hak-006 | 偷 |
| हिन्दी | hin-000 | चोरी-चोरी |
| हिन्दी | hin-000 | नज़र बचा कर |
| हिन्दी | hin-000 | लुक-छिप कर |
| hrvatski | hrv-000 | kradom |
| hrvatski | hrv-000 | kradomice |
| hrvatski | hrv-000 | kriomice |
| hrvatski | hrv-000 | krišom |
| hrvatski | hrv-000 | lukavo |
| hrvatski | hrv-000 | potajno |
| hrvatski | hrv-000 | tajno |
| magyar | hun-000 | alattomban |
| magyar | hun-000 | lopva |
| magyar | hun-000 | stikában |
| magyar | hun-000 | suba alatt |
| magyar | hun-000 | titkon |
| magyar | hun-000 | titokban |
| արևելահայերեն | hye-000 | կամաց կամաց |
| արևելահայերեն | hye-000 | կամաց-կամաց |
| արևելահայերեն | hye-000 | կամացուկ |
| արևելահայերեն | hye-000 | տականց |
| italiano | ita-000 | alla chetichella |
| italiano | ita-000 | di nascosto |
| italiano | ita-000 | di soppiatto |
| italiano | ita-000 | di sottecchi |
| italiano | ita-000 | di straforo |
| italiano | ita-000 | furtivamente |
| italiano | ita-000 | sottobanco |
| italiano | ita-000 | sottomano |
| 日本語 | jpn-000 | こそこそ |
| 日本語 | jpn-000 | こそこそと |
| 日本語 | jpn-000 | こっそりと |
| 日本語 | jpn-000 | コソコソ |
| 日本語 | jpn-000 | コソコソと |
| 日本語 | jpn-000 | 隠れて |
| にほんご | jpn-002 | こそこそ |
| にほんご | jpn-002 | コソコソ |
| Kurmancî | kmr-000 | bi dizîkî |
| Kurmancî | kmr-000 | bi nehînî |
| Kurmancî | kmr-000 | bi razberî |
| 한국어 | kor-000 | 가만가만 |
| 한국어 | kor-000 | 가만히 |
| 한국어 | kor-000 | 몰래 |
| 한국어 | kor-000 | 살그머니 |
| 한국어 | kor-000 | 슬쩍 |
| 한국어 | kor-000 | 은밀히 |
| latine | lat-000 | clam |
| latine | lat-000 | furtim |
| македонски | mkd-000 | крадешкум |
| македонски | mkd-000 | кришум |
| македонски | mkd-000 | назорум |
| Tâi-gí | nan-003 | bih-bih chhih-chhih |
| Tâi-gí | nan-003 | bih-bih-chhih-chhih |
| Tâi-gí | nan-003 | ng-ng-iap-iap |
| Nederlands | nld-000 | clandestien |
| Nederlands | nld-000 | geheim |
| Nederlands | nld-000 | slinks |
| Nederlands | nld-000 | sluiks |
| Nederlands | nld-000 | steelsgewijs |
| Nederlands | nld-000 | stilletjes |
| Nederlands | nld-000 | tersluiks |
| Plautdietsche Sproak | pdt-000 | heemlich |
| português | por-000 | disfarçadamente |
| português | por-000 | matreiramente |
| português | por-000 | peloroubo |
| português | por-000 | sorrateiramente |
| русский | rus-000 | исподтишка |
| русский | rus-000 | крадучись |
| русский | rus-000 | потихоньку |
| русский | rus-000 | скрытно |
| русский | rus-000 | тайко́м |
| русский | rus-000 | тайком |
| русский | rus-000 | тайно |
| slovenčina | slk-000 | kradmo |
| slovenčina | slk-000 | tichučko |
| Soomaaliga | som-000 | sir |
| español | spa-000 | a escondidas |
| español | spa-000 | a hurtadillas |
| español | spa-000 | en secreto |
| español | spa-000 | furtivamente |
| español | spa-000 | subrepticiamente |
| svenska | swe-000 | i mjugg |
| svenska | swe-000 | i smyg |
| svenska | swe-000 | smyg |
| svenska | swe-000 | smygande |
| Kiswahili | swh-000 | kifisifisi |
| Kiswahili | swh-000 | kindanindani |
| Kiswahili | swh-000 | mangʼungumu |
| Kiswahili | swh-000 | njongwanjongwa |
| తెలుగు | tel-000 | చాటుమాటుగా |
| ภาษาไทย | tha-000 | มุบมิบ |
| ภาษาไทย | tha-000 | อย่างลับๆ ล่อๆ |
| ภาษาไทย | tha-000 | อย่างลับๆล่อๆ |
| Türkçe | tur-000 | el altından |
| Türkçe | tur-000 | gizli |
| Türkçe | tur-000 | gizlice |
| Türkçe | tur-000 | sinsice |
| українська | ukr-000 | крадькома |
| Nourmaund | xno-000 | a larun |
| Nourmaund | xno-000 | en larecin |
| Nourmaund | xno-000 | en tapison |
| 廣東話 | yue-000 | 偷 |
| gwong2dung1 wa2 | yue-003 | tau1 |
| 广东话 | yue-004 | 偷 |