| português | por-000 |
| desconhecido | |
| Englisce sprǣc | ang-000 | uncuþ |
| Englisce sprǣc | ang-000 | uncūþ |
| العربية | arb-000 | أَجْنَبِيّ |
| العربية | arb-000 | غير معروف |
| العربية | arb-000 | مجهل |
| العربية | arb-000 | مجهول |
| العربية | arb-000 | مغمور |
| العربية | arb-000 | منكر |
| العربية | arb-000 | مَجْهُول |
| PanLem | art-000 | zxx |
| ISO 639 | art-005 | zxx |
| Na’vi | art-011 | stxong |
| Romániço | art-013 | neconoçata |
| PanLex Intellectual Property Licenses | art-299 | zxx |
| ISO 12620 | art-317 | unknown |
| беларуская | bel-000 | невядомы |
| bosanski | bos-000 | nepoznat |
| български | bul-000 | неизвестен |
| bălgarski ezik | bul-001 | neizvésten |
| català | cat-000 | desconegut |
| català | cat-000 | estrany |
| čeština | ces-000 | cizí |
| čeština | ces-000 | neznámý |
| ѩзыкъ словѣньскъ | chu-000 | нєвєстьнъ |
| slověnĭskŭ językŭ | chu-001 | nevestĭnŭ |
| 普通话 | cmn-000 | 不明 |
| 普通话 | cmn-000 | 未知 |
| 普通话 | cmn-000 | 生僻 |
| 普通话 | cmn-000 | 生疏 |
| 普通话 | cmn-000 | 看不习惯 |
| 普通话 | cmn-000 | 眼生 |
| 普通话 | cmn-000 | 陌生 |
| 國語 | cmn-001 | 不明 |
| 國語 | cmn-001 | 未知 |
| 國語 | cmn-001 | 生僻 |
| 國語 | cmn-001 | 生疏 |
| 國語 | cmn-001 | 看不習慣 |
| 國語 | cmn-001 | 眼生 |
| 國語 | cmn-001 | 陌生 |
| Hànyǔ | cmn-003 | kān bù xí guan |
| Hànyǔ | cmn-003 | mò sheng |
| Hànyǔ | cmn-003 | shēng pi |
| Hànyǔ | cmn-003 | shēng shu |
| Hànyǔ | cmn-003 | yǎn sheng |
| Cymraeg | cym-000 | anghyfarwydd |
| dansk | dan-000 | ubekendt |
| dansk | dan-000 | ukendt |
| Deutsch | deu-000 | Fremdling |
| Deutsch | deu-000 | Unbekannt |
| Deutsch | deu-000 | Unbekannter |
| Deutsch | deu-000 | fremd |
| Deutsch | deu-000 | fremdartig |
| Deutsch | deu-000 | merkwürdig |
| Deutsch | deu-000 | namenlos |
| Deutsch | deu-000 | seltsam |
| Deutsch | deu-000 | unbekannt |
| Deutsch | deu-000 | unerkannt |
| Deutsch | deu-000 | ungewohnt |
| Deutsch | deu-000 | verkannt |
| eesti | ekk-000 | imelik |
| eesti | ekk-000 | teadmata |
| eesti | ekk-000 | tundmatu |
| ελληνικά | ell-000 | άγνωστο |
| ελληνικά | ell-000 | άγνωστος |
| ελληνικά | ell-000 | ασυνήθιστος |
| ελληνικά | ell-000 | ξένος |
| English | eng-000 | newfangled |
| English | eng-000 | obscure |
| English | eng-000 | strange |
| English | eng-000 | stranger |
| English | eng-000 | unacquainted |
| English | eng-000 | unbeknown |
| English | eng-000 | unbeknownst |
| English | eng-000 | uncharted |
| English | eng-000 | unconversant |
| English | eng-000 | uncouth |
| English | eng-000 | undiscovered |
| English | eng-000 | unfamiliar |
| English | eng-000 | unheralded |
| English | eng-000 | unknown |
| English | eng-000 | unsung |
| English | eng-000 | unsuspected |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐲𐑌𐑌𐐬𐑌 |
| Australian English | eng-009 | unknown |
| New Zealand English | eng-010 | unknown |
| Esperanto | epo-000 | nekonanta |
| Esperanto | epo-000 | nekonata |
| Esperanto | epo-000 | nesciata |
| euskara | eus-000 | ezezagun |
| suomi | fin-000 | outo |
| suomi | fin-000 | tuntematon |
| français | fra-000 | ignoré |
| français | fra-000 | inconnu |
| français | fra-000 | peu familier |
| français | fra-000 | à l’insu de |
| Gàidhlig | gla-000 | coimheach |
| galego | glg-000 | descoñecido |
| galego | glg-000 | estraño |
| ἑλληνικὴ γλῶττα | grc-000 | ἄγνωστος |
| ἑλληνικὴ γλῶττα | grc-000 | ἄγνωτος |
| Српскохрватски | hbs-000 | необичан |
| Српскохрватски | hbs-000 | непознат |
| Српскохрватски | hbs-000 | стран |
| Srpskohrvatski | hbs-001 | nepoznat |
| Srpskohrvatski | hbs-001 | stran |
| Srpskohrvatski | hbs-001 | čudan |
| Srpskohrvatski | hbs-001 | стран |
| עברית | heb-000 | זר |
| hiMxI | hin-004 | apariciwa |
| hrvatski | hrv-000 | nepoznat |
| hrvatski | hrv-000 | nepoznato |
| magyar | hun-000 | idegen |
| magyar | hun-000 | ismeretlen |
| magyar | hun-000 | különös |
| magyar | hun-000 | szokatlan |
| արևելահայերեն | hye-000 | անգետ |
| արևելահայերեն | hye-000 | անծանոթ |
| արևելահայերեն | hye-000 | օտար |
| Ido | ido-000 | nekonocata |
| interlingua | ina-000 | incognite |
| interlingua | ina-000 | incognoscite |
| bahasa Indonesia | ind-000 | asing |
| bahasa Indonesia | ind-000 | helat |
| bahasa Indonesia | ind-000 | luar biasa |
| bahasa Indonesia | ind-000 | tak diketahui |
| bahasa Indonesia | ind-000 | tidak familier |
| bahasa Indonesia | ind-000 | yang tak dikenal |
| íslenska | isl-000 | ókunnur |
| íslenska | isl-000 | óþekktur |
| italiano | ita-000 | ignoto |
| italiano | ita-000 | incognito |
| italiano | ita-000 | sconosciuto |
| la lojban. | jbo-000 | na djuno |
| 日本語 | jpn-000 | 不明 |
| 日本語 | jpn-000 | 不詳 |
| 日本語 | jpn-000 | 名もない |
| 日本語 | jpn-000 | 名も無い |
| 日本語 | jpn-000 | 名無し |
| 日本語 | jpn-000 | 未知 |
| 日本語 | jpn-000 | 知られざる |
| 日本語 | jpn-000 | 耳遠い |
| Nihongo | jpn-001 | fumei |
| にほんご | jpn-002 | ふめい |
| нихонго | jpn-153 | фумэй |
| ქართული | kat-000 | უცნობი |
| қазақ | kaz-000 | белгісіз |
| ភាសាខ្មែរ | khm-000 | ចំឡែក |
| Kurmancî | kmr-000 | nenas |
| كورمانجى | kmr-002 | نهناسراو |
| 한국어 | kor-000 | 미지의 |
| 한국어 | kor-000 | 알려지지 않은 |
| 한국어 | kor-000 | 잘알지 못하는 |
| latine | lat-000 | ignoratus |
| latine | lat-000 | ignotus |
| latine | lat-000 | incognitus |
| latine | lat-000 | nescitus |
| latine | lat-000 | obscurus |
| lietuvių | lit-000 | nepažįstama |
| lietuvių | lit-000 | nepažįstamas |
| lietuvių | lit-000 | svetima |
| lietuvių | lit-000 | svetimas |
| latviešu | lvs-000 | nav zināms |
| latviešu | lvs-000 | nefamiliārs |
| latviešu | lvs-000 | nepazīstams |
| latviešu | lvs-000 | svešs |
| македонски | mkd-000 | непознати |
| Nederlands | nld-000 | onbekend |
| Nederlands | nld-000 | ongekend |
| Nederlands | nld-000 | ongeweten |
| Nederlands | nld-000 | vreemd |
| bokmål | nob-000 | ukjent |
| bokmål | nob-000 | uvant |
| awaete | pak-000 | akwaw |
| Papiamentu | pap-000 | deskonosí |
| فارسی | pes-000 | مجهول |
| Pāḷi | pli-001 | aññāta |
| polski | pol-000 | nieprzebity |
| polski | pol-000 | nieznajomy |
| polski | pol-000 | nieznany |
| polski | pol-000 | obcy |
| português | por-000 | desconhecida |
| português | por-000 | estranho |
| português | por-000 | inimigo |
| português | por-000 | pouco familiar |
| português brasileiro | por-001 | desconhecido |
| português europeu | por-002 | desconhecido |
| română | ron-000 | necunoscut |
| română | ron-000 | neștiut |
| română | ron-000 | obscur |
| русский | rus-000 | безвестный |
| русский | rus-000 | незнако́мый |
| русский | rus-000 | неизве́стный |
| русский | rus-000 | неизвестный |
| русский | rus-000 | неосведомлен |
| русский | rus-000 | чу́ждый |
| русский | rus-000 | чужо́й |
| русский | rus-000 | чужой |
| संस्कृतम् | san-000 | अज्ञात |
| Scots leid | sco-000 | fremmit |
| slovenčina | slk-000 | neoboznámený |
| slovenčina | slk-000 | neznámy |
| slovenčina | slk-000 | zvláštny |
| slovenščina | slv-000 | nedomač |
| slovenščina | slv-000 | nenavaden |
| slovenščina | slv-000 | nevajen |
| slovenščina | slv-000 | neznan |
| slovenščina | slv-000 | neznano |
| slovenščina | slv-000 | tuj |
| davvisámegiella | sme-000 | amas |
| español | spa-000 | desconocido |
| español | spa-000 | extraño |
| español | spa-000 | ignoto |
| español | spa-000 | incógnito |
| español | spa-000 | poco familiar |
| shqip | sqi-000 | panjohur |
| српски | srp-000 | непознат |
| srpski | srp-001 | nepoznat |
| svenska | swe-000 | främling |
| svenska | swe-000 | konstigt |
| svenska | swe-000 | obekant |
| svenska | swe-000 | okänd |
| తెలుగు | tel-000 | వింత |
| lia-tetun | tet-000 | deskoñesidu |
| lia-tetun | tet-000 | ema liʼur |
| ภาษาไทย | tha-000 | ซึ่งไม่เป็นที่รู้จัก |
| Türkçe | tur-000 | bilinmeyen |
| Türkçe | tur-000 | bilinmez |
| Türkçe | tur-000 | meçhul |
| Türkçe | tur-000 | tanıdık olmayan |
| Türkçe | tur-000 | tanınmayan |
| Türkçe | tur-000 | yabancı |
| українська | ukr-000 | далекий |
| українська | ukr-000 | невідомий |
| українська | ukr-000 | незнайомий |
| українська | ukr-000 | незнаний |
| українська | ukr-000 | чужий |
| ייִדיש | ydd-000 | אומבאַקאָנט |
| Bahasa Malaysia | zsm-000 | asing |
| Bahasa Malaysia | zsm-000 | helat |
| Bahasa Malaysia | zsm-000 | luar biasa |