| English | eng-000 |
| under-the-counter | |
| Universal Networking Language | art-253 | under the counter(icl>secretly) |
| Universal Networking Language | art-253 | under-the-counter |
| Universal Networking Language | art-253 | under-the-counter(icl>adj) |
| বাংলা | ben-000 | ভিতর-ভিতর |
| català | cat-000 | il·lícit |
| čeština | ces-000 | pod pultem |
| čeština | ces-000 | pokoutní |
| 普通话 | cmn-000 | 私下出售的 |
| 普通话 | cmn-000 | 苟且 |
| 國語 | cmn-001 | 私下出售的 |
| 國語 | cmn-001 | 苟且 |
| Hànyǔ | cmn-003 | gǒu qie |
| eesti | ekk-000 | letialune |
| ελληνικά | ell-000 | αθέμιτος |
| English | eng-000 | arcane |
| English | eng-000 | backstair |
| English | eng-000 | backstairs |
| English | eng-000 | bootleg |
| English | eng-000 | covert |
| English | eng-000 | dark |
| English | eng-000 | ex-directory |
| English | eng-000 | hush-hush |
| English | eng-000 | illegal |
| English | eng-000 | illegitimate |
| English | eng-000 | invalidated |
| English | eng-000 | lawless |
| English | eng-000 | mystic |
| English | eng-000 | no ball |
| English | eng-000 | nullified |
| English | eng-000 | occult |
| English | eng-000 | out-of-bounds |
| English | eng-000 | over the counter |
| English | eng-000 | privy |
| English | eng-000 | prohibited |
| English | eng-000 | restricted |
| English | eng-000 | sealed |
| English | eng-000 | secret |
| English | eng-000 | sneak |
| English | eng-000 | sneaking |
| English | eng-000 | sold illegally |
| English | eng-000 | strike |
| English | eng-000 | sub-rosa |
| English | eng-000 | surreptitious |
| English | eng-000 | tortious |
| English | eng-000 | unauthorised |
| English | eng-000 | unauthorized |
| English | eng-000 | under the table |
| English | eng-000 | under wraps |
| English | eng-000 | under-the-table |
| English | eng-000 | undercover |
| English | eng-000 | undisclosed |
| English | eng-000 | undocumented |
| English | eng-000 | undue |
| English | eng-000 | unlawful |
| English | eng-000 | unlisted |
| English | eng-000 | wildcat |
| English | eng-000 | wrongful |
| Esperanto | epo-000 | kontraŭregula |
| suomi | fin-000 | laiton |
| suomi | fin-000 | salainen |
| français | fra-000 | illicite |
| galego | glg-000 | ilícito |
| हिन्दी | hin-000 | गुप्त रूप से |
| हिन्दी | hin-000 | मेज के नीचे से होने वाला |
| hrvatski | hrv-000 | nedopušten |
| hrvatski | hrv-000 | nedopuštena |
| hrvatski | hrv-000 | nedozvoljen |
| hrvatski | hrv-000 | protuzakonit |
| magyar | hun-000 | meg nem engedett |
| bahasa Indonesia | ind-000 | gelap |
| italiano | ita-000 | sottobanco |
| 한국어 | kor-000 | 무허가의 |
| македонски | mkd-000 | нелегален |
| bokmål | nob-000 | ulovlig |
| polski | pol-000 | czarnorynkowy |
| português | por-000 | ilícito |
| русский | rus-000 | незаконный |
| русский | rus-000 | продающийся из-под полы |
| slovenščina | slv-000 | skrivaj |
| español | spa-000 | ilícito |
| svenska | swe-000 | olovlig |
| ภาษาไทย | tha-000 | ขายลับ ๆ |
| ภาษาไทย | tha-000 | ขายลับๆ |
| ภาษาไทย | tha-000 | ขายใต้โต๊ะ |
| ภาษาไทย | tha-000 | ซึ่งขายผิดกฏหมาย |
| ภาษาไทย | tha-000 | ผิดกฎหมาย |
| ภาษาไทย | tha-000 | ไม่ได้รับอนุญาต |
| tiếng Việt | vie-000 | bán chui |
| tiếng Việt | vie-000 | bán cổng sau |
| tiếng Việt | vie-000 | bán lậu |