| English | eng-000 |
| subterraneous | |
| العربية | arb-000 | تحت الأرض |
| Universal Networking Language | art-253 | subterraneous |
| Universal Networking Language | art-253 | subterraneous(icl>adj,equ>subterranean) |
| български | bul-000 | подземие |
| català | cat-000 | subterrani |
| čeština | ces-000 | podzemní |
| 普通话 | cmn-000 | 地下 |
| 普通话 | cmn-000 | 地下的 |
| 普通话 | cmn-000 | 隐藏的 |
| 國語 | cmn-001 | 地下 |
| Hànyǔ | cmn-003 | dì xia |
| Hànyǔ | cmn-003 | dìxià |
| Deutsch | deu-000 | Untergrund- |
| Deutsch | deu-000 | hinter |
| Deutsch | deu-000 | subterran |
| Deutsch | deu-000 | unterirdisch |
| Deutsch | deu-000 | verborgen |
| Deutsch | deu-000 | verdeckt |
| Deutsch | deu-000 | versteckt |
| dolnoserbska reč | dsb-000 | pódzemski |
| eesti | ekk-000 | maa-alune |
| ελληνικά | ell-000 | υπόγειος |
| English | eng-000 | belowground |
| English | eng-000 | chthonic |
| English | eng-000 | hypogeous |
| English | eng-000 | mass rapid transit |
| English | eng-000 | subsurface |
| English | eng-000 | subterranean |
| English | eng-000 | subway |
| English | eng-000 | subway system |
| English | eng-000 | sunken |
| English | eng-000 | tube |
| English | eng-000 | ulterior |
| English | eng-000 | underground |
| Esperanto | epo-000 | subtera |
| euskara | eus-000 | lurpeko |
| suomi | fin-000 | etäinen |
| suomi | fin-000 | maanalainen |
| français | fra-000 | sous-terrain |
| français | fra-000 | souterrain |
| galego | glg-000 | subterráneo |
| हिन्दी | hin-000 | अप्रत्यक्ष |
| हिन्दी | hin-000 | गुप्त |
| हिन्दी | hin-000 | भूमिगत |
| hiMxI | hin-004 | BUmigawa |
| hiMxI | hin-004 | anwarBUmika |
| hrvatski | hrv-000 | podzeman |
| hrvatski | hrv-000 | podzemnoga |
| hornjoserbšćina | hsb-000 | podzemski |
| magyar | hun-000 | föld alatti |
| bahasa Indonesia | ind-000 | di bawah tanah |
| íslenska | isl-000 | neðanjarðar |
| italiano | ita-000 | segreto |
| italiano | ita-000 | sotteraneo |
| italiano | ita-000 | sotterraneo |
| 日本語 | jpn-000 | 地下にある |
| 日本語 | jpn-000 | 地下の |
| 한국어 | kor-000 | 지하의 |
| Nederlands | nld-000 | onderaards |
| Nederlands | nld-000 | ondergronds |
| occitan | oci-000 | sosterranh |
| occitan | oci-000 | sotatèrra |
| فارسی | pes-000 | زيرزمين |
| polski | pol-000 | podziemny |
| português | por-000 | subterrâneo |
| português | por-000 | ulterior |
| română | ron-000 | subteran |
| русский | rus-000 | подземный |
| русский | rus-000 | подпольный |
| russkij | rus-001 | podzémnyj |
| slovenčina | slk-000 | podzemný |
| slovenščina | slv-000 | podtalen |
| español | spa-000 | subterránea |
| español | spa-000 | subterráneo |
| español | spa-000 | ulterior |
| svenska | swe-000 | underjordisk |
| ภาษาไทย | tha-000 | ซึ่งอยู่ใต้ดิน |
| ภาษาไทย | tha-000 | ใต้ดิน |
| Türkçe | tur-000 | gizli |
| Türkçe | tur-000 | toprak altındaki |
| Türkçe | tur-000 | yeraltı |
| українська | ukr-000 | підземелля |
| українська | ukr-000 | підземний |
| tiếng Việt | vie-000 | bí mật |
| tiếng Việt | vie-000 | kín |
| tiếng Việt | vie-000 | ở dưới mặt đất |
| ייִדיש | ydd-000 | אונטערגרונט |
| Bahasa Malaysia | zsm-000 | bawah tanah |