| English | eng-000 |
| subterranean | |
| toskërishte | als-000 | klandestin |
| toskërishte | als-000 | nëntokësor |
| toskërishte | als-000 | sekret |
| العربية | arb-000 | باطني |
| العربية | arb-000 | تحت أرضي |
| العربية | arb-000 | تحت الأرض |
| العربية | arb-000 | جوفي |
| Universal Networking Language | art-253 | subterranean |
| Universal Networking Language | art-253 | subterranean(icl>adj) |
| беларуская | bel-000 | падземны |
| বাংলা | ben-000 | ̃গর্ভস্হ |
| বাংলা | ben-000 | ̃গর্ভস্হিত |
| বাংলা | ben-000 | ̃গহ্বর |
| বাংলা | ben-000 | ভূ |
| български | bul-000 | подземен |
| български | bul-000 | подземие |
| català | cat-000 | subterrani |
| čeština | ces-000 | podzemní |
| 普通话 | cmn-000 | 地下 |
| 普通话 | cmn-000 | 地下室 |
| 普通话 | cmn-000 | 地下工作的人 |
| 普通话 | cmn-000 | 地下洞穴 |
| 普通话 | cmn-000 | 地下的 |
| 普通话 | cmn-000 | 地底 |
| 普通话 | cmn-000 | 秘密的 |
| 普通话 | cmn-000 | 隐蔽的 |
| 普通话 | cmn-000 | 隧 |
| 國語 | cmn-001 | 地下 |
| 國語 | cmn-001 | 地下的 |
| 國語 | cmn-001 | 地底 |
| 國語 | cmn-001 | 秘密的 |
| Hànyǔ | cmn-003 | dì xia |
| Hànyǔ | cmn-003 | dìxià |
| Cymraeg | cym-000 | tanddaearol |
| Deutsch | deu-000 | Erde |
| Deutsch | deu-000 | Untergrund |
| Deutsch | deu-000 | Untergrund- |
| Deutsch | deu-000 | hinter |
| Deutsch | deu-000 | subterran |
| Deutsch | deu-000 | unterirdisch |
| Deutsch | deu-000 | untertägig |
| 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 | buried |
| English | eng-000 | cave-man |
| English | eng-000 | chthonic |
| English | eng-000 | concealed |
| English | eng-000 | furtive |
| English | eng-000 | hidden |
| English | eng-000 | hypogeous |
| English | eng-000 | mass rapid transit |
| English | eng-000 | secret |
| English | eng-000 | subsurface |
| English | eng-000 | subterraneous |
| English | eng-000 | subterranous |
| English | eng-000 | subterrestrial |
| English | eng-000 | subway |
| English | eng-000 | subway system |
| English | eng-000 | sunken |
| English | eng-000 | tube |
| English | eng-000 | ulterior |
| English | eng-000 | under ground |
| English | eng-000 | underground |
| English | eng-000 | undernearth |
| Esperanto | epo-000 | subtera |
| euskara | eus-000 | lur azpiko |
| euskara | eus-000 | lurpeko |
| suomi | fin-000 | etäinen |
| suomi | fin-000 | maanalainen |
| français | fra-000 | sous-terrain |
| français | fra-000 | souterrain |
| Gaeilge | gle-000 | faoi thalamh |
| galego | glg-000 | subterráneo |
| yn Ghaelg | glv-000 | fo-halloo |
| ગુજરાતી | guj-000 | ભૂમિ નીચેનું |
| ગુજરાતી | guj-000 | ભૂમિગત |
| हिन्दी | hin-000 | अन्तर्भूमिक |
| हिन्दी | hin-000 | अप्रत्यक्ष |
| हिन्दी | hin-000 | गुप्त |
| हिन्दी | hin-000 | भूमि के नीचे का |
| हिन्दी | hin-000 | भूमिगत |
| हिन्दी | hin-000 | भूम्यन्तर्गत |
| hiMxI | hin-004 | BUmigawa |
| hiMxI | hin-004 | anwarBUmika |
| hrvatski | hrv-000 | podzeman |
| hrvatski | hrv-000 | podzemlja |
| hrvatski | hrv-000 | podzemni |
| hrvatski | hrv-000 | podzemnoga |
| hornjoserbšćina | hsb-000 | podzemski |
| magyar | hun-000 | föld alatti |
| magyar | hun-000 | földalatti |
| արևելահայերեն | hye-000 | գաղտնի |
| արևելահայերեն | hye-000 | ընդհատակյա |
| արևելահայերեն | hye-000 | ստորգետնյա |
| Interlingue | ile-000 | subterran |
| interlingua | ina-000 | subterranee |
| bahasa Indonesia | ind-000 | di bawah tanah |
| íslenska | isl-000 | neðanjarðar |
| italiano | ita-000 | segreto |
| italiano | ita-000 | sotteraneo |
| italiano | ita-000 | sotterranea |
| italiano | ita-000 | sotterraneo |
| Loglan | jbo-001 | nendeu |
| 日本語 | jpn-000 | 地下 |
| 日本語 | jpn-000 | 地下にある |
| 日本語 | jpn-000 | 地下の |
| 日本語 | jpn-000 | 地中 |
| にほんご | jpn-002 | ちかの |
| қазақ | kaz-000 | жерасты |
| монгол | khk-000 | газар доорхи |
| монгол | khk-000 | далд |
| монгол | khk-000 | нуугдмал |
| монгол | khk-000 | нууц |
| 한국어 | kor-000 | 지하에 사는 사람 |
| 한국어 | kor-000 | 지하에 사를 파는 사람 |
| 한국어 | kor-000 | 지하에서 일하는 사람 |
| 한국어 | kor-000 | 지하의 |
| Lingua Franca Nova | lfn-000 | su tera |
| Oluganda | lug-000 | wansi muttaka |
| मराठी | mar-000 | जमिनीखालील |
| मराठी | mar-000 | भूमिगत |
| олык марий | mhr-000 | мландыйымалысе |
| Tâi-gí | nan-003 | pì-bi̍t ĕ |
| Tâi-gí | nan-003 | tē-hā |
| Tâi-gí | nan-003 | tē-hā ĕ |
| Tâi-gí | nan-003 | tē-ē |
| Nederlands | nld-000 | onderaards |
| Nederlands | nld-000 | ondergronds |
| bokmål | nob-000 | underjordisk |
| occitan | oci-000 | sosterranh |
| occitan | oci-000 | sotatèrra |
| فارسی | pes-000 | تحت الارضی |
| فارسی | pes-000 | زيرزمين |
| فارسی | pes-000 | زیرزمینی |
| Lingua Franca | pml-000 | sottoterreno |
| polski | pol-000 | podziemny |
| português | por-000 | subterrânea |
| português | por-000 | subterrâneo |
| português | por-000 | ulterior |
| română | ron-000 | subteran |
| русский | rus-000 | засекреченный |
| русский | rus-000 | пещерный житель |
| русский | rus-000 | пещерный человек |
| русский | rus-000 | подзе́мный |
| русский | rus-000 | подземелье |
| русский | rus-000 | подземная пещера |
| русский | rus-000 | подземный |
| русский | rus-000 | подпольный |
| русский | rus-000 | подпочвенный |
| русский | rus-000 | секретный |
| русский | rus-000 | скрытый |
| русский | rus-000 | тайный |
| russkij | rus-001 | podzémnyj |
| slovenčina | slk-000 | podzemný |
| slovenčina | slk-000 | skrytý |
| slovenščina | slv-000 | podtalen |
| español | spa-000 | subterránea |
| español | spa-000 | subterráneo |
| español | spa-000 | ulterior |
| srpski | srp-001 | podzeman |
| svenska | swe-000 | underjordisk |
| తెలుగు | tel-000 | భూగర్భ |
| ภาษาไทย | tha-000 | ซึ่งซ่อนเร้นอยู่ |
| ภาษาไทย | tha-000 | ซึ่งอยู่ใต้ดิน |
| ภาษาไทย | tha-000 | ซึ่งแอบแฝงอยู่ |
| ภาษาไทย | tha-000 | ที่อยู่ชั้นใต้ดิน |
| ภาษาไทย | tha-000 | ที่อยู่ใต้ดิน |
| ภาษาไทย | tha-000 | ลึกลับ |
| ภาษาไทย | tha-000 | อยู่ใต้ดิน |
| ภาษาไทย | tha-000 | ใต้ดิน |
| ትግርኛ | tir-000 | ትሕቲ ምድሪ |
| Türkçe | tur-000 | gizli |
| Türkçe | tur-000 | neous yeraltı |
| Türkçe | tur-000 | saklı |
| 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 | ngầm |
| tiếng Việt | vie-000 | địa sinh |
| tiếng Việt | vie-000 | ở dưới mặt đất |
| ייִדיש | ydd-000 | אונטערגרונט |
| Bahasa Malaysia | zsm-000 | bawah tanah |