| English | eng-000 |
| clandestine | |
| toskërishte | als-000 | ilegal |
| toskërishte | als-000 | ilegale |
| toskërishte | als-000 | ilegalë |
| toskërishte | als-000 | klandestin |
| العربية | arb-000 | سري |
| العربية | arb-000 | مختف |
| العربية | arb-000 | مستسرق |
| luenga aragonesa | arg-000 | clandestino |
| Universal Networking Language | art-253 | clandestine |
| Universal Networking Language | art-253 | clandestine(icl>adj) |
| U+ | art-254 | 6697 |
| U+ | art-254 | 79C1 |
| Sambahsa-mundialect | art-288 | clandestin |
| asturianu | ast-000 | clandestín |
| asturianu | ast-000 | ocultu |
| বাংলা | ben-000 | ̃গোপ্তা |
| български | bul-000 | нелега́лен |
| български | bul-000 | нелегален |
| български | bul-000 | та́ен |
| български | bul-000 | таен |
| български | bul-000 | тайна |
| български | bul-000 | тайно |
| català | cat-000 | amagat |
| català | cat-000 | clandestí |
| català | cat-000 | encobert |
| català | cat-000 | ocult |
| català | cat-000 | secret |
| català | cat-000 | subreptici |
| čeština | ces-000 | tajná |
| čeština | ces-000 | tajné |
| čeština | ces-000 | tajný |
| čeština | ces-000 | utajený |
| čeština | ces-000 | utajovaný |
| čeština | ces-000 | špionážní |
| 普通话 | cmn-000 | 地下 |
| 普通话 | cmn-000 | 暗 |
| 普通话 | cmn-000 | 暗中 |
| 普通话 | cmn-000 | 暗中的 |
| 普通话 | cmn-000 | 暧 |
| 普通话 | cmn-000 | 神不知鬼不觉 |
| 普通话 | cmn-000 | 私 |
| 普通话 | cmn-000 | 秘密 |
| 普通话 | cmn-000 | 秘密的 |
| 普通话 | cmn-000 | 鬼鬼祟祟 |
| 國語 | cmn-001 | 偷偷的 |
| 國語 | cmn-001 | 地下 |
| 國語 | cmn-001 | 密 |
| 國語 | cmn-001 | 暗中 |
| 國語 | cmn-001 | 暗中的 |
| 國語 | cmn-001 | 神不知鬼不覺 |
| 國語 | cmn-001 | 私 |
| 國語 | cmn-001 | 秘 |
| 國語 | cmn-001 | 秘密 |
| 國語 | cmn-001 | 秘密的 |
| 國語 | cmn-001 | 臥底 |
| 國語 | cmn-001 | 韜 |
| Hànyǔ | cmn-003 | an3 |
| Hànyǔ | cmn-003 | an4 |
| Hànyǔ | cmn-003 | shén bù zhī guǐ bù jue |
| Hànyǔ | cmn-003 | si1 |
| Deutsch | deu-000 | Schwarz- |
| Deutsch | deu-000 | geheim |
| Deutsch | deu-000 | heimlich |
| Deutsch | deu-000 | illegal |
| Deutsch | deu-000 | klammheimlich |
| Deutsch | deu-000 | klandestin |
| Deutsch | deu-000 | unter der Hand |
| རྫོང་ཁ་ | dzo-000 | གསང་བའི |
| eesti | ekk-000 | salajane |
| eesti | ekk-000 | varjatud eesmärgiga |
| ελληνικά | ell-000 | κρυφός |
| ελληνικά | ell-000 | λαθραίος |
| ελληνικά | ell-000 | μυστικός |
| ελληνικά | ell-000 | υπόγειος |
| Ellinika | ell-003 | kryfós |
| Ellinika | ell-003 | mystikós |
| English | eng-000 | back-door |
| English | eng-000 | backdoor |
| English | eng-000 | backstair |
| English | eng-000 | backstairs |
| English | eng-000 | clandescent |
| English | eng-000 | cloak-and-dagger |
| English | eng-000 | concealed |
| English | eng-000 | conspiratorial |
| English | eng-000 | convert |
| English | eng-000 | covert |
| English | eng-000 | crafty |
| English | eng-000 | cryptic |
| English | eng-000 | cunning |
| English | eng-000 | esoteric |
| English | eng-000 | furtive |
| English | eng-000 | hedge |
| English | eng-000 | hidden |
| English | eng-000 | hole-and-corner |
| English | eng-000 | hugger mugger |
| English | eng-000 | hugger-mugger |
| English | eng-000 | hush-hush |
| English | eng-000 | illegal |
| English | eng-000 | illicit |
| English | eng-000 | mystical |
| English | eng-000 | obscure |
| English | eng-000 | privat |
| English | eng-000 | private |
| English | eng-000 | privy |
| English | eng-000 | privy to |
| English | eng-000 | secret |
| English | eng-000 | secretive |
| English | eng-000 | slinky |
| English | eng-000 | sly |
| English | eng-000 | smuggled |
| English | eng-000 | sneaky |
| English | eng-000 | stealthy |
| English | eng-000 | stowaway |
| English | eng-000 | suppressible |
| English | eng-000 | surreptitious |
| English | eng-000 | theftful |
| English | eng-000 | thievish |
| English | eng-000 | undercover |
| English | eng-000 | underground |
| English | eng-000 | underhand |
| English | eng-000 | underhanded |
| English | eng-000 | underneath |
| English | eng-000 | undisclosed |
| English | eng-000 | veiled |
| Esperanto | epo-000 | inkognita |
| Esperanto | epo-000 | kaŝa |
| Esperanto | epo-000 | sekreta |
| Esperanto | epo-000 | talpa |
| euskara | eus-000 | ezkutuko |
| euskara | eus-000 | isilpeko |
| euskara | eus-000 | klandestino |
| euskara | eus-000 | sekretu |
| suomi | fin-000 | luvaton |
| suomi | fin-000 | maanalainen |
| suomi | fin-000 | salainen |
| suomi | fin-000 | salakähmäinen |
| suomi | fin-000 | salamyhkäinen |
| suomi | fin-000 | salassa pidetty |
| suomi | fin-000 | salavihkainen |
| suomi | fin-000 | vakoilu |
| suomi | fin-000 | vakoilu- |
| français | fra-000 | cachottier |
| français | fra-000 | clandestin |
| français | fra-000 | illégal |
| français | fra-000 | secret |
| français | fra-000 | subreptice |
| Frysk | fry-000 | geheim |
| galego | glg-000 | clandestino |
| yn Ghaelg | glv-000 | folit |
| yn Ghaelg | glv-000 | follaghtagh |
| yn Ghaelg | glv-000 | keiltynagh |
| Gutiska razda | got-002 | þiubjis |
| ἑλληνικὴ γλῶττα | grc-000 | λαθραῖος |
| ગુજરાતી | guj-000 | ગુપ્ત |
| ગુજરાતી | guj-000 | ચોરીછૂપીનું |
| ગુજરાતી | guj-000 | છાનું છપનું |
| 客家話 | hak-000 | 私 |
| Hagfa Pinyim | hak-002 | am5 |
| Hagfa Pinyim | hak-002 | em3 |
| Hagfa Pinyim | hak-002 | se1 |
| Hagfa Pinyim | hak-002 | sii1 |
| Hagfa Pinyim | hak-002 | su1 |
| 客家话 | hak-006 | 暗 |
| 客家话 | hak-006 | 私 |
| Српскохрватски | hbs-000 | скрѝвен |
| Srpskohrvatski | hbs-001 | skrìven |
| Srpskohrvatski | hbs-001 | tajan |
| עברית | heb-000 | סודי |
| हिन्दी | hin-000 | अप्रकट |
| हिन्दी | hin-000 | अव्यक्त |
| हिन्दी | hin-000 | गुप्त |
| हिन्दी | hin-000 | छिपा हुआ |
| हिन्दी | hin-000 | छिपाहुआ |
| hiMxI | hin-004 | gupwa |
| hrvatski | hrv-000 | ilegalan |
| hrvatski | hrv-000 | krišom urađen |
| hrvatski | hrv-000 | prikriven |
| hrvatski | hrv-000 | skriven |
| hrvatski | hrv-000 | tajan |
| magyar | hun-000 | alattomos |
| magyar | hun-000 | meg nem engedett |
| magyar | hun-000 | rejtett |
| magyar | hun-000 | tilalmas |
| magyar | hun-000 | titkos |
| արևելահայերեն | hye-000 | գաղտագողի |
| արևելահայերեն | hye-000 | ետնասանդուղք |
| Ido | ido-000 | sekreta |
| ꆇꉙ | iii-000 | ꆈꌦꆈꏰ |
| Nuo su | iii-001 | nuo sy nuo jut |
| Interlingue | ile-000 | ocult |
| Interlingue | ile-000 | secret |
| interlingua | ina-000 | clandestin |
| interlingua | ina-000 | furtive |
| interlingua | ina-000 | secrete |
| bahasa Indonesia | ind-000 | bawah tanah |
| bahasa Indonesia | ind-000 | gelap |
| bahasa Indonesia | ind-000 | rahasia |
| bahasa Indonesia | ind-000 | rahsia |
| bahasa Indonesia | ind-000 | sulit |
| bahasa Indonesia | ind-000 | tangga rahasia |
| bahasa Indonesia | ind-000 | tersembunyi |
| íslenska | isl-000 | laumulegur |
| íslenska | isl-000 | leynilegur |
| íslenska | isl-000 | neðanjarðar |
| italiano | ita-000 | clandestina |
| italiano | ita-000 | clandestino |
| italiano | ita-000 | furtivo |
| italiano | ita-000 | illegale |
| italiano | ita-000 | segreto |
| italiano | ita-000 | surrettizio |
| 日本語 | jpn-000 | himitsu no)不法の |
| 日本語 | jpn-000 | アングラの |
| 日本語 | jpn-000 | 不法 |
| 日本語 | jpn-000 | 内密 |
| 日本語 | jpn-000 | 内密の |
| 日本語 | jpn-000 | 密 |
| 日本語 | jpn-000 | 密か |
| 日本語 | jpn-000 | 密やか |
| 日本語 | jpn-000 | 忍びやか |
| 日本語 | jpn-000 | 秘めやか |
| 日本語 | jpn-000 | 秘やか |
| 日本語 | jpn-000 | 秘密 |
| 日本語 | jpn-000 | 秘密の |
| 日本語 | jpn-000 | 秘密の(ひみつの |
| にほんご | jpn-002 | ないみつの |
| にほんご | jpn-002 | ひみつの |
| Taqbaylit | kab-000 | amaffar |
| Taqbaylit | kab-000 | unttil |
| ქართული | kat-000 | მალული |
| ქართული | kat-000 | საიდუმლო |
| монгол | khk-000 | далд |
| монгол | khk-000 | нууц |
| Kurmancî | kmr-000 | dizîkî |
| Kurmancî | kmr-000 | nehênî |
| Kurmancî | kmr-000 | nepenî |
| Kurmancî | kmr-000 | penhanî |
| 한국어 | kor-000 | 남몰래하는 |
| 한국어 | kor-000 | 뒤가 구린 |
| 한국어 | kor-000 | 비밀의 |
| 한국어 | kor-000 | 비밀히 한 |
| 한국어 | kor-000 | 스파이 활동의 |
| 한국어 | kor-000 | 스파이물의 |
| 한국어 | kor-000 | 은밀한 |
| 한국어 | kor-000 | 첩보 활동 |
| latine | lat-000 | clandestinus |
| latine | lat-000 | clandestīnus |
| Lingua Franca Nova | lfn-000 | secreta |
| олык марий | mhr-000 | тайный |
| олык марий | mhr-000 | шолып |
| олык марий | mhr-000 | шылтыме |
| олык марий | mhr-000 | шылчык |
| Tâi-gí | nan-003 | pì-bi̍t ĕ |
| Tâi-gí | nan-003 | thau-thau-á |
| Ngaju | nij-000 | menakau |
| Nederlands | nld-000 | achterbaks |
| Nederlands | nld-000 | clandestien |
| Nederlands | nld-000 | geheim |
| Nederlands | nld-000 | heimelijk |
| Nederlands | nld-000 | illegaal |
| Nederlands | nld-000 | klandestien |
| Nederlands | nld-000 | verborgen |
| bokmål | nob-000 | hemmelig |
| occitan | oci-000 | clandestin |
| Papiamentu | pap-000 | ilegal |
| Plautdietsche Sproak | pdt-000 | jeheem |
| Mennoniten-Plautdietsch | pdt-001 | jeʼheem |
| فارسی | pes-000 | درپرده |
| فارسی | pes-000 | دزدانه |
| فارسی | pes-000 | مخفی |
| فارسی | pes-000 | پنهانی |
| فارسی | pes-000 | پنہان |
| polski | pol-000 | konspiracyjny |
| polski | pol-000 | nielegalny |
| polski | pol-000 | podziemny |
| polski | pol-000 | pokątny |
| polski | pol-000 | potajemny |
| polski | pol-000 | sekretna |
| polski | pol-000 | sekretne |
| polski | pol-000 | sekretny |
| polski | pol-000 | skryty |
| polski | pol-000 | tajna |
| polski | pol-000 | tajne |
| polski | pol-000 | tajny |
| polski | pol-000 | ukryty |
| português | por-000 | clandestina |
| português | por-000 | clandestino |
| português | por-000 | escondido |
| português | por-000 | ilegal |
| română | ron-000 | ascuns |
| română | ron-000 | clandestin |
| română | ron-000 | ilegal |
| română | ron-000 | ocult |
| română | ron-000 | secret |
| română | ron-000 | secretă |
| română | ron-000 | sub acoperire |
| română | ron-000 | tainic |
| română | ron-000 | tainică |
| română | ron-000 | taină |
| русский | rus-000 | закулисный |
| русский | rus-000 | незаконный |
| русский | rus-000 | незаметный во взрослых формах |
| русский | rus-000 | нелега́льный |
| русский | rus-000 | нелегальный |
| русский | rus-000 | подпо́льный |
| русский | rus-000 | подпольный |
| русский | rus-000 | потайной |
| русский | rus-000 | проявляющийся во взрослых формах |
| русский | rus-000 | секре́тный |
| русский | rus-000 | секретный |
| русский | rus-000 | скрытный |
| русский | rus-000 | скрытый |
| русский | rus-000 | та́йный |
| русский | rus-000 | тайный |
| संस्कृतम् | san-000 | रहस्य |
| संस्कृतम् | san-000 | सावरण |
| Sasak | sas-000 | silib |
| slovenčina | slk-000 | pokútny |
| slovenčina | slk-000 | skrývaný |
| slovenčina | slk-000 | tajný |
| slovenčina | slk-000 | utajený |
| slovenčina | slk-000 | utajovaný |
| slovenščina | slv-000 | ilegalen |
| slovenščina | slv-000 | podtalen |
| slovenščina | slv-000 | skrit |
| slovenščina | slv-000 | skriven |
| slovenščina | slv-000 | skrivna |
| slovenščina | slv-000 | skrivno |
| slovenščina | slv-000 | skrivnosten |
| slovenščina | slv-000 | tajen |
| slovenščina | slv-000 | tajinstven |
| slovenščina | slv-000 | zaupen |
| español | spa-000 | clandestina |
| español | spa-000 | clandestino |
| español | spa-000 | furtivo |
| español | spa-000 | ilegal |
| español | spa-000 | oculto |
| español | spa-000 | secreta |
| español | spa-000 | secreto |
| srpski | srp-001 | skriven |
| srpski | srp-001 | tajan |
| svenska | swe-000 | hemlig |
| svenska | swe-000 | hemligt |
| svenska | swe-000 | i hemlighet |
| svenska | swe-000 | i lönndom |
| svenska | swe-000 | i smyg |
| svenska | swe-000 | i största hemlighet |
| svenska | swe-000 | illegal |
| svenska | swe-000 | klandestin |
| svenska | swe-000 | olaglig |
| svenska | swe-000 | smyg- |
| Schwäbisch | swg-000 | hälingen |
| తెలుగు | tel-000 | దొంగ |
| తెలుగు | tel-000 | దొంగచాటు |
| తెలుగు | tel-000 | రహస్య |
| తెలుగు | tel-000 | రహస్యమయిన |
| తెలుగు | tel-000 | లోపాయకారీ |
| Tagalog | tgl-000 | lihim |
| ภาษาไทย | tha-000 | ซึ่งซ่อนเร้น |
| ภาษาไทย | tha-000 | ทำอย่างลับ ๆ |
| ภาษาไทย | tha-000 | ที่ปิดบัง |
| ภาษาไทย | tha-000 | ที่มองไม่เห็น |
| ภาษาไทย | tha-000 | ที่เก็บไว้เป็นความลับ |
| ภาษาไทย | tha-000 | ที่เป็นความลับ |
| ภาษาไทย | tha-000 | ผลุบๆ โผล่ๆ |
| ภาษาไทย | tha-000 | มีเลศนัย |
| ภาษาไทย | tha-000 | ลอบทำ |
| ภาษาไทย | tha-000 | ลับ ๆ |
| ภาษาไทย | tha-000 | ลับๆ ล่อๆ |
| ภาษาไทย | tha-000 | ลี้ลับ |
| ภาษาไทย | tha-000 | ส่วนตัว |
| ภาษาไทย | tha-000 | ีแฝงอยู่ภายใต้ |
| ภาษาไทย | tha-000 | เกี่ยวกับการจารกรรม |
| ภาษาไทย | tha-000 | เกี่ยวกับการหาข่าวลับ |
| ภาษาไทย | tha-000 | ไม่เปิดเผย |
| Türkçe | tur-000 | casusluk |
| Türkçe | tur-000 | casusluk ile ilgili |
| Türkçe | tur-000 | el altından |
| Türkçe | tur-000 | el altından olan |
| Türkçe | tur-000 | gizli |
| Türkçe | tur-000 | gizli elaltından |
| Türkçe | tur-000 | gizli kapaklı |
| Türkçe | tur-000 | gizli yapılan |
| Türkçe | tur-000 | macera |
| Türkçe | tur-000 | mahrem |
| Türkçe | tur-000 | polisiye |
| Türkçe | tur-000 | çok gizli |
| mji nja̱ | txg-000 | dwu̱ |
| 𗼇𗾧 | txg-001 | 𗓦 |
| mi na | txg-002 | dwu |
| Talossan | tzl-000 | furtíu |
| українська | ukr-000 | закулісний |
| українська | ukr-000 | залаштунковий |
| українська | ukr-000 | пригодницький |
| українська | ukr-000 | прихований-і-кинжал |
| українська | ukr-000 | підпільний |
| українська | ukr-000 | романтичний |
| українська | ukr-000 | секретний |
| українська | ukr-000 | таємний |
| українська | ukr-000 | шпигунський |
| اردو | urd-000 | سر بستہ |
| اردو | urd-000 | مخفی |
| اردو | urd-000 | پنہاں |
| tiếng Việt | vie-000 | bí mật |
| tiếng Việt | vie-000 | giấu giếm |
| 廣東話 | yue-000 | 私 |
| gwong2dung1 wa2 | yue-003 | am3 |
| gwong2dung1 wa2 | yue-003 | ngam3 |
| gwong2dung1 wa2 | yue-003 | si1 |
| 广东话 | yue-004 | 暗 |
| 广东话 | yue-004 | 私 |
| Bahasa Malaysia | zsm-000 | bawah tanah |
| Bahasa Malaysia | zsm-000 | pengintipan |
| Bahasa Malaysia | zsm-000 | rahsia |
| Bahasa Malaysia | zsm-000 | sulit |
| Bahasa Malaysia | zsm-000 | tersembunyi |