| español | spa-000 |
| desconocido | |
| Aguaruna | agr-000 | dékachtai |
| Englisce sprǣc | ang-000 | uncuþ |
| العربية | arb-000 | أَجْنَبِيّ |
| العربية | arb-000 | غريب |
| العربية | arb-000 | غير معروف |
| العربية | arb-000 | غَرِيب |
| العربية | arb-000 | مجهل |
| العربية | arb-000 | مجهول |
| العربية | arb-000 | مَجْهُول |
| luenga aragonesa | arg-000 | esconoxiu |
| PanLem | art-000 | zxx |
| ISO 639 | art-005 | zxx |
| Romániço | art-013 | neconoçata |
| Universal Networking Language | art-253 | obscure(icl>adj) |
| Universal Networking Language | art-253 | unacquainted(icl>adj,equ>unacquainted) |
| Universal Networking Language | art-253 | uncharted(icl>adj,equ>chartless) |
| Universal Networking Language | art-253 | unidentified(icl>adj,equ>nameless) |
| Universal Networking Language | art-253 | unknown(icl>adj,equ>nameless) |
| Universal Networking Language | art-253 | unknown(icl>adj,equ>obscure) |
| Universal Networking Language | art-253 | unmapped(icl>adj,equ>chartless) |
| Universal Networking Language | art-253 | unnamed(icl>adj,equ>nameless) |
| Universal Networking Language | art-253 | unsung(icl>adj,equ>obscure) |
| PanLex Intellectual Property Licenses | art-299 | zxx |
| ISO 12620 | art-317 | unknown |
| asturianu | ast-000 | desconocíu |
| беларуская | bel-000 | невядомы |
| বাংলা | ben-000 | অজ্ঞাতপরিচয় |
| bosanski | bos-000 | nepoznat |
| brezhoneg | bre-000 | dianav |
| български | bul-000 | неизвестен |
| български | bul-000 | неясен |
| български | bul-000 | чуждене́ц |
| български | bul-000 | чужденка́ |
| bălgarski ezik | bul-001 | neizvésten |
| català | cat-000 | anònim |
| català | cat-000 | críptic |
| català | cat-000 | deconegut |
| català | cat-000 | desconeguda |
| català | cat-000 | desconegut |
| català | cat-000 | estrany |
| català | cat-000 | estranya |
| català | cat-000 | foraster |
| català | cat-000 | forastera |
| català | cat-000 | incomprensible |
| català | cat-000 | incògnit |
| català | cat-000 | inescrutable |
| català | cat-000 | inintel·ligible |
| català | cat-000 | misteriós |
| Chavacano | cbk-000 | desconocido |
| čeština | ces-000 | cizinec |
| čeština | ces-000 | cizí |
| čeština | ces-000 | neidentifikovaný |
| 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 | 不著名的 |
| 普通话 | cmn-000 | 异客 |
| 普通话 | cmn-000 | 未知 |
| 普通话 | cmn-000 | 未知的 |
| 普通话 | cmn-000 | 未识别 |
| 普通话 | cmn-000 | 未赞颂的 |
| 普通话 | cmn-000 | 陌生人 |
| 國語 | cmn-001 | 不明 |
| 國語 | cmn-001 | 未知 |
| 國語 | cmn-001 | 異客 |
| 國語 | cmn-001 | 陌生 |
| 國語 | cmn-001 | 陌生人 |
| Cymraeg | cym-000 | dieithryn |
| dansk | dan-000 | fremmed |
| dansk | dan-000 | obskur |
| dansk | dan-000 | ubekendt |
| dansk | dan-000 | ukendt |
| Deutsch | deu-000 | Ausländer |
| Deutsch | deu-000 | Ausländerin |
| Deutsch | deu-000 | Fremde |
| Deutsch | deu-000 | Fremder |
| Deutsch | deu-000 | Fremdling |
| Deutsch | deu-000 | Niemand |
| Deutsch | deu-000 | Unbekannt |
| Deutsch | deu-000 | ausländisch |
| Deutsch | deu-000 | fremd |
| Deutsch | deu-000 | geheim |
| Deutsch | deu-000 | ohne Wissen |
| Deutsch | deu-000 | still |
| Deutsch | deu-000 | unbekannt |
| Deutsch | deu-000 | unerkennbar |
| Deutsch | deu-000 | unidentifiziert |
| Deutsch | deu-000 | versteckt |
| eesti | ekk-000 | teadmata |
| eesti | ekk-000 | tundmatu |
| ελληνικά | ell-000 | άγνωστο |
| ελληνικά | ell-000 | άγνωστος |
| ελληνικά | ell-000 | αγνώριστος |
| ελληνικά | ell-000 | μυστικός |
| ελληνικά | ell-000 | ξένος |
| Ellinika | ell-003 | xéni |
| Ellinika | ell-003 | xénos |
| Ellinika | ell-003 | ágnostos |
| English | eng-000 | alien |
| English | eng-000 | chartless |
| English | eng-000 | cryptic |
| English | eng-000 | cryptical |
| English | eng-000 | deep |
| English | eng-000 | foreigner |
| English | eng-000 | impenetrable |
| English | eng-000 | incognizable |
| English | eng-000 | inscrutable |
| English | eng-000 | mysterious |
| English | eng-000 | mystifying |
| English | eng-000 | nameless |
| English | eng-000 | obscure |
| English | eng-000 | strange |
| English | eng-000 | stranger |
| English | eng-000 | unacknowledged |
| English | eng-000 | unacquainted |
| English | eng-000 | unbeknown |
| English | eng-000 | unbeknownst |
| English | eng-000 | uncharted |
| English | eng-000 | undisclosed |
| English | eng-000 | unfamiliar |
| English | eng-000 | unidentified |
| English | eng-000 | unknowable |
| English | eng-000 | unknown |
| English | eng-000 | unmapped |
| English | eng-000 | unnamed |
| English | eng-000 | unrecognizable |
| English | eng-000 | unsung |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐐲𐑌𐑌𐐬𐑌 |
| Australian English | eng-009 | unknown |
| New Zealand English | eng-010 | unknown |
| Esperanto | epo-000 | alilandano |
| Esperanto | epo-000 | nekonata |
| Esperanto | epo-000 | nekonato |
| Esperanto | epo-000 | nesciata |
| Esperanto | epo-000 | senfamulo |
| euskara | eus-000 | ezezagun |
| suomi | fin-000 | arvoituksellinen |
| suomi | fin-000 | hämmentävä |
| suomi | fin-000 | hämärä |
| suomi | fin-000 | kartoittamaton |
| suomi | fin-000 | muukalainen |
| suomi | fin-000 | odottamaton |
| suomi | fin-000 | outo |
| suomi | fin-000 | salainen |
| suomi | fin-000 | salamyhkäinen |
| suomi | fin-000 | salaperäinen |
| suomi | fin-000 | selän takana |
| suomi | fin-000 | tietämättä |
| suomi | fin-000 | tunnistamaton |
| suomi | fin-000 | tuntematon |
| suomi | fin-000 | vaikeatajuinen |
| français | fra-000 | anonyme |
| français | fra-000 | incognito |
| français | fra-000 | inconnaissable |
| français | fra-000 | inconnu |
| français | fra-000 | inexploré |
| français | fra-000 | innomé |
| français | fra-000 | mystérieux |
| français | fra-000 | non identifié |
| français | fra-000 | profond |
| français | fra-000 | sans nom |
| français | fra-000 | à l’insu de |
| français | fra-000 | étranger |
| français | fra-000 | étrangère |
| Gàidhlig | gla-000 | coigreach |
| Gàidhlig | gla-000 | coimheach |
| Gaeilge | gle-000 | strainséir |
| galego | glg-000 | anónimo |
| galego | glg-000 | descoñecida |
| galego | glg-000 | descoñecido |
| galego | glg-000 | estraño |
| galego | glg-000 | incognito |
| galego | glg-000 | inescrutable |
| galego | glg-000 | inescrutábel |
| galego | glg-000 | non admitido |
| galego | glg-000 | non recoñecido |
| ἑλληνικὴ γλῶττα | grc-000 | ἄγνωστος |
| ἑλληνικὴ γλῶττα | grc-000 | ἄγνωτος |
| cotiria | gvc-000 | pa sehe macariro |
| Српскохрватски | hbs-000 | необичан |
| Српскохрватски | hbs-000 | непознат |
| Српскохрватски | hbs-000 | стран |
| Srpskohrvatski | hbs-001 | izvanzemaljac |
| Srpskohrvatski | hbs-001 | nepoznat |
| Srpskohrvatski | hbs-001 | stran |
| Srpskohrvatski | hbs-001 | stránac |
| Srpskohrvatski | hbs-001 | strȁnkinja |
| Srpskohrvatski | hbs-001 | čudan |
| हिन्दी | hin-000 | अजनबी |
| hiMxI | hin-004 | ajFAwa |
| hrvatski | hrv-000 | nepoznat |
| hrvatski | hrv-000 | nepoznato |
| hrvatski | hrv-000 | nepriznat |
| hrvatski | hrv-000 | stranac |
| hrvatski | hrv-000 | strankinja |
| hrvatski | hrv-000 | tajanstven |
| magyar | hun-000 | egy senki |
| magyar | hun-000 | idegen |
| magyar | hun-000 | ismeretlen |
| արևելահայերեն | hye-000 | անծանոթ |
| արևելահայերեն | hye-000 | օտար |
| Ido | ido-000 | nekonocata |
| Ido | ido-000 | stranjero |
| 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 | rahsia |
| bahasa Indonesia | ind-000 | tak diketahui |
| íslenska | isl-000 | ókunnur |
| íslenska | isl-000 | óþekktur |
| italiano | ita-000 | disconosciuto |
| italiano | ita-000 | forestiero |
| italiano | ita-000 | ignoto |
| italiano | ita-000 | incognito |
| italiano | ita-000 | inconoscibile |
| italiano | ita-000 | misterioso |
| italiano | ita-000 | raro |
| italiano | ita-000 | sconosciuto |
| italiano | ita-000 | singolare |
| italiano | ita-000 | straniera |
| italiano | ita-000 | straniero |
| italiano | ita-000 | strano |
| la lojban. | jbo-000 | na djuno |
| 日本語 | jpn-000 | ミステリアス |
| 日本語 | jpn-000 | ミステーリアス |
| 日本語 | jpn-000 | 不可思議 |
| 日本語 | jpn-000 | 不可解 |
| 日本語 | jpn-000 | 不思議 |
| 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 | 外人 |
| 日本語 | jpn-000 | 外国人 |
| 日本語 | jpn-000 | 未知 |
| 日本語 | jpn-000 | 無名の |
| 日本語 | jpn-000 | 異国人 |
| 日本語 | jpn-000 | 異邦人 |
| 日本語 | jpn-000 | 知らない人 |
| 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 |
| ქართული | kat-000 | უცხო |
| қазақ | kaz-000 | бейтаныс |
| 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 | 외국인 |
| 한국어 | kor-000 | 이국인 |
| 韓國語 | kor-002 | 外国人 |
| 韓國語 | kor-002 | 異国人 |
| latine | lat-000 | alienus |
| latine | lat-000 | extraneus |
| latine | lat-000 | ignoratus |
| latine | lat-000 | ignotus |
| latine | lat-000 | incognitus |
| latine | lat-000 | nescitus |
| latine | lat-000 | obscurus |
| Zeneize | lij-002 | sconosciûo |
| lietuvių | lit-000 | nepažįstama |
| lietuvių | lit-000 | nepažįstamas |
| lietuvių | lit-000 | svetima |
| lietuvių | lit-000 | svetimas |
| latviešu | lvs-000 | nav zināms |
| latviešu | lvs-000 | nepazīstams |
| latviešu | lvs-000 | svešs |
| Mískitu | miq-000 | kakaira apia |
| македонски | mkd-000 | незнаник |
| македонски | mkd-000 | незнајник |
| македонски | mkd-000 | непознати |
| македонски | mkd-000 | туѓинец |
| toꞌondáꞌó | mxb-000 | tóꞌo |
| Nāhuatlahtōlli | nci-000 | amixmachtli |
| Nederlands | nld-000 | buiten medeweten van |
| Nederlands | nld-000 | onbekend |
| Nederlands | nld-000 | ongekend |
| Nederlands | nld-000 | ongeweten |
| Nederlands | nld-000 | vreemd |
| Nederlands | nld-000 | vreemde |
| Nederlands | nld-000 | vreemdeling |
| bokmål | nob-000 | hemmeligholdt |
| bokmål | nob-000 | obskur |
| bokmål | nob-000 | ukjent |
| Papiamentu | pap-000 | deskonosí |
| فارسی | pes-000 | اجنبی |
| فارسی | pes-000 | بی نام |
| فارسی | pes-000 | خوانده نشده |
| فارسی | pes-000 | ستایش نشده |
| فارسی | pes-000 | سروده نشده |
| فارسی | pes-000 | غریبه |
| فارسی | pes-000 | مجهول |
| polski | pol-000 | bez wiedzy |
| polski | pol-000 | bezimienny |
| polski | pol-000 | nieprzebity |
| polski | pol-000 | niezbadany |
| polski | pol-000 | niezgłębiony |
| polski | pol-000 | nieznajomy |
| polski | pol-000 | nieznany |
| polski | pol-000 | obcy |
| polski | pol-000 | tajemniczy |
| polski | pol-000 | zagadkowy |
| português | por-000 | anónimo |
| português | por-000 | anônimo |
| português | por-000 | desconhecida |
| português | por-000 | desconhecido |
| português | por-000 | estrangeiro |
| português | por-000 | estranho |
| português | por-000 | incógnito |
| português | por-000 | misteriosa |
| português | por-000 | misterioso |
| português | por-000 | pouco familiar |
| português | por-000 | sem o conhecimento de |
| português brasileiro | por-001 | desconhecido |
| português europeu | por-002 | desconhecido |
| Shukllachishka Kichwa | que-001 | caru llactamanta runa |
| Shukllachishka Kichwa | que-001 | chican llacta runa |
| Shukllachishka Kichwa | que-001 | huaira apamushca |
| Shukllachishka Kichwa | que-001 | ista |
| Shukllachishka Kichwa | que-001 | mana ricsishca |
| Shukllachishka Kichwa | que-001 | shamuglla |
| Urin Buliwya | quh-000 | mana rejsisqa |
| Urin Buliwya | quh-000 | manarejsisqa |
| Chanka rimay | quy-000 | chikan llaqta runa |
| Chanka rimay | quy-000 | hamuqlla |
| Chanka rimay | quy-000 | ista |
| Chanka rimay | quy-000 | karu llaqtamanta runa |
| Chanka rimay | quy-000 | mana riqsisqa |
| Chanka rimay | quy-000 | wayra apamusqa |
| Qusqu qhichwa simi | quz-000 | chikan llaqta runa |
| Qusqu qhichwa simi | quz-000 | hamuqlla |
| Qusqu qhichwa simi | quz-000 | ista |
| Qusqu qhichwa simi | quz-000 | karu llaqtamanta runa |
| Qusqu qhichwa simi | quz-000 | llutan |
| Qusqu qhichwa simi | quz-000 | mana rihsisqa |
| Qusqu qhichwa simi | quz-000 | mana riqsisqa |
| Qusqu qhichwa simi | quz-000 | mana rixsisqa |
| Qusqu qhichwa simi | quz-000 | manariqsisqa |
| Qusqu qhichwa simi | quz-000 | shamuqlla |
| Qusqu qhichwa simi | quz-000 | wayra apamusqa |
| Apurimaqpaq Runasimi | qve-000 | mana reqsina |
| Apurimaqpaq Runasimi | qve-000 | mana riksisqa |
| Impapura | qvi-000 | chikan llakta runa |
| Impapura | qvi-000 | ista |
| Impapura | qvi-000 | karu llaktamanta runa |
| Impapura | qvi-000 | mana riksishka |
| Impapura | qvi-000 | shamuklla |
| Impapura | qvi-000 | wayra apamushka |
| română | ron-000 | alien |
| română | ron-000 | alien străină |
| română | ron-000 | alienă |
| română | ron-000 | necunoscut |
| română | ron-000 | neidentificat |
| română | ron-000 | neștiut |
| română | ron-000 | obscur |
| română | ron-000 | străin |
| română | ron-000 | străină |
| русский | rus-000 | без ве́дома |
| русский | rus-000 | безвестный |
| русский | rus-000 | безызвестный |
| русский | rus-000 | незнако́мец |
| русский | rus-000 | незнако́мка |
| русский | rus-000 | незнако́мый |
| русский | rus-000 | незнакомец |
| русский | rus-000 | незнакомка |
| русский | rus-000 | незнакомый |
| русский | rus-000 | неизве́стный |
| русский | rus-000 | неизвестный |
| русский | rus-000 | неназванный |
| русский | rus-000 | непознаваемый |
| русский | rus-000 | никому не известный человек |
| русский | rus-000 | ничтожество |
| русский | rus-000 | нуль |
| русский | rus-000 | посторо́нний |
| русский | rus-000 | посторонний |
| русский | rus-000 | прише́лец |
| русский | rus-000 | сведений нет |
| русский | rus-000 | чу́ждый |
| русский | rus-000 | чужа́к |
| русский | rus-000 | чужак |
| русский | rus-000 | чужо́й |
| русский | rus-000 | чужой |
| russkij | rus-001 | neizvéstnyj |
| संस्कृतम् | san-000 | अज्ञात |
| slovenčina | slk-000 | neidentifikovateľný |
| slovenčina | slk-000 | neznámy |
| slovenščina | slv-000 | brezimen |
| slovenščina | slv-000 | globok |
| slovenščina | slv-000 | misteriozen |
| slovenščina | slv-000 | nedojemljiv |
| slovenščina | slv-000 | nedomač |
| slovenščina | slv-000 | nedoumen |
| slovenščina | slv-000 | nedoumljiv |
| slovenščina | slv-000 | neimenovan |
| slovenščina | slv-000 | nenavaden |
| slovenščina | slv-000 | nepoznan |
| slovenščina | slv-000 | nepriznan |
| slovenščina | slv-000 | nevajen |
| slovenščina | slv-000 | neznan |
| slovenščina | slv-000 | neznanec |
| slovenščina | slv-000 | neznano |
| slovenščina | slv-000 | skrivnosten |
| slovenščina | slv-000 | temen |
| slovenščina | slv-000 | tuj |
| slovenščina | slv-000 | tujka |
| slovenščina | slv-000 | zagoneten |
| davvisámegiella | sme-000 | amas |
| español | spa-000 | anónimo |
| español | spa-000 | desconocida |
| español | spa-000 | extraño |
| español | spa-000 | forastero |
| español | spa-000 | ignorado |
| español | spa-000 | ignoradu |
| español | spa-000 | ignoto |
| español | spa-000 | inaccesible al entendimiento |
| español | spa-000 | incognoscible |
| español | spa-000 | incógnito |
| español | spa-000 | misterioso |
| español | spa-000 | no conocido |
| español | spa-000 | no reconocido |
| español | spa-000 | obscuro |
| español | spa-000 | oscuro |
| español | spa-000 | poco familiar |
| español | spa-000 | raro |
| español | spa-000 | sin el conocimiento de |
| español | spa-000 | singular |
| español hondureño | spa-015 | indio |
| shqip | sqi-000 | huaj |
| shqip | sqi-000 | panjohur |
| српски | srp-000 | непознат |
| srpski | srp-001 | nepoznat |
| svenska | swe-000 | främling |
| svenska | swe-000 | främmande person |
| svenska | swe-000 | hemlig |
| svenska | swe-000 | hemlighållen |
| svenska | swe-000 | inte avslöjad |
| svenska | swe-000 | inte röjd |
| svenska | swe-000 | konfidentiell |
| svenska | swe-000 | någon ovetande |
| svenska | swe-000 | obekant |
| svenska | swe-000 | obskyr |
| svenska | swe-000 | okänd |
| татарча | tat-001 | чит |
| татарча | tat-001 | ят |
| తెలుగు | tel-000 | వింత |
| ภาษาไทย | tha-000 | ซึ่งไม่เป็นที่รู้จัก |
| ภาษาไทย | tha-000 | ที่ไม่ทราบชื่อ |
| ภาษาไทย | tha-000 | ที่ไม่มีชื่อเสียง |
| ภาษาไทย | tha-000 | นิรนาม |
| ภาษาไทย | tha-000 | แยกแยะไม่ออก |
| ภาษาไทย | tha-000 | โดยขาดความรู้ |
| ภาษาไทย | tha-000 | ไม่ปรากฎชื่อ |
| ภาษาไทย | tha-000 | ไม่ได้เป็นทีรู้กัน |
| Türkçe | tur-000 | bilinmeyen |
| Türkçe | tur-000 | bilinmez |
| Türkçe | tur-000 | kimliği belirlenemeyen |
| Türkçe | tur-000 | meçhul |
| Türkçe | tur-000 | tanınmayan |
| Türkçe | tur-000 | yabancı |
| українська | ukr-000 | невідомий |
| українська | ukr-000 | незнаний |
| українська | ukr-000 | непізнаванний |
| українська | ukr-000 | непізнанний |
| اردو | urd-000 | اجنبی |
| tiếng Việt | vie-000 | người lạ |
| Mayangna | yan-000 | kal talwas |
| dižəʼəxon | zav-000 | chgašə' |
| Bahasa Malaysia | zsm-000 | asing |
| Bahasa Malaysia | zsm-000 | belum diketahui |
| Bahasa Malaysia | zsm-000 | helat |
| Bahasa Malaysia | zsm-000 | luar biasa |
| Bahasa Malaysia | zsm-000 | rahsia |