| italiano | ita-000 |
| sconosciuto | |
| toskërishte | als-000 | paditur |
| toskërishte | als-000 | padëgjuar |
| toskërishte | als-000 | panjohur |
| Englisce sprǣc | ang-000 | uncuþ |
| Englisce sprǣc | ang-000 | uncūþ |
| 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 |
| Romániço | art-013 | neconoçata |
| PanLex Intellectual Property Licenses | art-299 | zxx |
| ISO 12620 | art-317 | unknown |
| boarisch | bar-000 | Breiss |
| беларуская | bel-000 | невядомы |
| bosanski | bos-000 | nepoznat |
| brezhoneg | bre-000 | estrañjour |
| brezhoneg | bre-000 | estren |
| български | bul-000 | неизвестен |
| български | bul-000 | непознат |
| bălgarski ezik | bul-001 | neizvésten |
| català | cat-000 | desconegut |
| català | cat-000 | estranger |
| català | cat-000 | estrany |
| català | cat-000 | foraster |
| català | cat-000 | fulano |
| català | cat-000 | intrús |
| čeština | ces-000 | anonymní |
| čeština | ces-000 | neopěvovaný |
| 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 | Ausländer |
| Deutsch | deu-000 | Fremder |
| Deutsch | deu-000 | Fremdling |
| Deutsch | deu-000 | Unbekannt |
| Deutsch | deu-000 | Unbekannter |
| Deutsch | deu-000 | ausländisch |
| Deutsch | deu-000 | fremd |
| Deutsch | deu-000 | fremdartig |
| Deutsch | deu-000 | obskur |
| Deutsch | deu-000 | unbekannt |
| Deutsch | deu-000 | ungewohnt |
| eesti | ekk-000 | suvakas |
| eesti | ekk-000 | teadmata |
| ελληνικά | ell-000 | άγνωστο |
| ελληνικά | ell-000 | άγνωστος |
| ελληνικά | ell-000 | άλλος |
| ελληνικά | ell-000 | ασυνήθιστος |
| ελληνικά | ell-000 | ξένος |
| ελληνικά | ell-000 | παραγνωρισμένος |
| ελληνικά | ell-000 | τυχαίος |
| English | eng-000 | alien |
| English | eng-000 | disowned |
| English | eng-000 | foreigner |
| English | eng-000 | little-known |
| English | eng-000 | newfangled |
| English | eng-000 | nonentity |
| English | eng-000 | obscure |
| English | eng-000 | random |
| English | eng-000 | strange |
| English | eng-000 | stranger |
| English | eng-000 | unacquainted |
| English | eng-000 | unbeknownst |
| English | eng-000 | unconversant |
| English | eng-000 | uncouth |
| English | eng-000 | unfamiliar |
| English | eng-000 | unidentified |
| English | eng-000 | unknown |
| English | eng-000 | unsung |
| 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 | nekonato |
| Esperanto | epo-000 | nesciata |
| euskara | eus-000 | arraroa |
| euskara | eus-000 | arrotz |
| euskara | eus-000 | ezagungabea |
| euskara | eus-000 | ezezagun |
| euskara | eus-000 | misteriotsua |
| suomi | fin-000 | tavis |
| suomi | fin-000 | tuntematon |
| suomi | fin-000 | vieras |
| français | fra-000 | ignoré |
| français | fra-000 | inconnu |
| français | fra-000 | obscur |
| français | fra-000 | peu familier |
| français | fra-000 | étranger |
| français | fra-000 | étrangère |
| galego | glg-000 | descoñecido |
| ἑλληνικὴ γλῶττα | grc-000 | ἄγνωστος |
| ἑλληνικὴ γλῶττα | grc-000 | ἄγνωτος |
| Српскохрватски | hbs-000 | непознат |
| Srpskohrvatski | hbs-001 | nepoznat |
| Srpskohrvatski | hbs-001 | stran |
| Srpskohrvatski | hbs-001 | стран |
| עברית | heb-000 | זר |
| hiMxI | hin-004 | apariciwa |
| hrvatski | hrv-000 | nepoznat |
| hrvatski | hrv-000 | nepoznato |
| hrvatski | hrv-000 | stranac |
| magyar | hun-000 | ismeretlen |
| արևելահայերեն | hye-000 | անգետ |
| արևելահայերեն | hye-000 | անծանոթ |
| Ido | ido-000 | nekonocata |
| Inuktitut | iku-001 | adlait |
| Inuktitut | iku-001 | takungartut |
| interlingua | ina-000 | estranie |
| interlingua | ina-000 | incognite |
| interlingua | ina-000 | incognoscite |
| interlingua | ina-000 | inexplorate |
| bahasa Indonesia | ind-000 | asing |
| bahasa Indonesia | ind-000 | luar biasa |
| bahasa Indonesia | ind-000 | orang asing |
| bahasa Indonesia | ind-000 | pendatang |
| bahasa Indonesia | ind-000 | tak diketahui |
| bahasa Indonesia | ind-000 | tidak familier |
| íslenska | isl-000 | ókunnur |
| íslenska | isl-000 | óþekktur |
| italiano | ita-000 | astruso |
| italiano | ita-000 | complicato |
| italiano | ita-000 | criptico |
| italiano | ita-000 | esoterico |
| italiano | ita-000 | estraneo |
| italiano | ita-000 | forestiero |
| italiano | ita-000 | ignoto |
| italiano | ita-000 | imparziale |
| italiano | ita-000 | incerto |
| italiano | ita-000 | incognito |
| italiano | ita-000 | indefinito |
| italiano | ita-000 | misterioso |
| italiano | ita-000 | non conosciuto |
| italiano | ita-000 | non familiare |
| italiano | ita-000 | nullità |
| italiano | ita-000 | nuovo |
| italiano | ita-000 | occulto |
| italiano | ita-000 | oscuro |
| italiano | ita-000 | raro |
| italiano | ita-000 | singolare |
| italiano | ita-000 | straniero |
| italiano | ita-000 | strano |
| italiano | ita-000 | un uomo da niente |
| italiano | ita-000 | vago |
| italiano | ita-000 | zero assoluto |
| ternano | ita-003 | frégnu |
| la lojban. | jbo-000 | na djuno |
| 日本語 | jpn-000 | エイリアン |
| 日本語 | jpn-000 | エトランジェ |
| 日本語 | jpn-000 | エトランゼ |
| 日本語 | jpn-000 | エーリアン |
| 日本語 | jpn-000 | ストレンジャー |
| 日本語 | jpn-000 | 不明 |
| 日本語 | jpn-000 | 不詳 |
| 日本語 | jpn-000 | 他国人 |
| 日本語 | jpn-000 | 他国者 |
| 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 | 外来者 |
| 日本語 | jpn-000 | 旅烏 |
| 日本語 | jpn-000 | 旅鴉 |
| 日本語 | jpn-000 | 未知 |
| 日本語 | jpn-000 | 流れもの |
| 日本語 | jpn-000 | 流れ者 |
| 日本語 | jpn-000 | 流者 |
| 日本語 | jpn-000 | 渡り者 |
| 日本語 | jpn-000 | 渡者 |
| 日本語 | jpn-000 | 異人 |
| 日本語 | jpn-000 | 異邦人 |
| 日本語 | jpn-000 | 知られざる |
| 日本語 | jpn-000 | 見ず知らず |
| 日本語 | jpn-000 | 野次馬 |
| 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 |
| Kurmancî | kmr-000 | nenas |
| Kurmancî | kmr-000 | nenasraw |
| كورمانجى | kmr-002 | نهناسراو |
| 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 |
| lengua lígure | lij-000 | sconosciûo |
| lietuvių | lit-000 | abejotinas |
| lietuvių | lit-000 | nepažįstamas |
| lietuvių | lit-000 | nežinomas |
| lingaz ladin | lld-000 | forëst |
| lingaz ladin | lld-000 | no cognosciù |
| Lëtzebuergesch | ltz-000 | zoufälleg |
| latviešu | lvs-000 | nav zināms |
| latviešu | lvs-000 | nefamiliārs |
| latviešu | lvs-000 | nepazīstams |
| latviešu | lvs-000 | svešs |
| македонски | mkd-000 | неопеан |
| македонски | mkd-000 | непознати |
| napulitano | nap-000 | gnòtu |
| napulitano | nap-000 | ’ncognitu |
| Nederlands | nld-000 | onbekend |
| Nederlands | nld-000 | onbezongen |
| Nederlands | nld-000 | ongekend |
| Nederlands | nld-000 | ongeweten |
| bokmål | nob-000 | aldri tidligere følt |
| bokmål | nob-000 | fremmed |
| bokmål | nob-000 | fremmed person |
| bokmål | nob-000 | hemme |
| bokmål | nob-000 | uberømt |
| bokmål | nob-000 | uidentifisert |
| bokmål | nob-000 | ukjent |
| bokmål | nob-000 | ukjent person |
| bokmål | nob-000 | uvant |
| Papiamentu | pap-000 | deskonosí |
| فارسی | pes-000 | majhul |
| فارسی | pes-000 | nâ-âshnâ |
| فارسی | pes-000 | nâshenâs |
| فارسی | pes-000 | غریب |
| فارسی | pes-000 | غریبه |
| فارسی | pes-000 | مجهول |
| Pāḷi | pli-001 | aññāta |
| valdugèis | pms-002 | scugnusü |
| polski | pol-000 | nieznajomy |
| polski | pol-000 | nieznany |
| polski | pol-000 | obcy |
| português | por-000 | beltrano |
| português | por-000 | desconhecida |
| português | por-000 | desconhecido |
| português | por-000 | estrangeiro |
| português | por-000 | estranho |
| português | por-000 | fulano |
| português | por-000 | joão-ninguém |
| português | por-000 | pessoa estranha |
| português | por-000 | pouco familiar |
| português | por-000 | sicrano |
| 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 |
| 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 | necunoscut |
| română | ron-000 | neștiut |
| română | ron-000 | obscur |
| русский | rus-000 | безвестный |
| русский | rus-000 | неведомый |
| русский | rus-000 | невоспетый |
| русский | rus-000 | незнакомец |
| русский | rus-000 | незнакомый |
| русский | rus-000 | неизве́стный |
| русский | rus-000 | неизвестный |
| русский | rus-000 | неосведомлен |
| русский | rus-000 | ничто́жество |
| русский | rus-000 | новый |
| русский | rus-000 | чужой |
| संस्कृतम् | san-000 | अज्ञात |
| lingua siciliana | scn-000 | inconsuetu |
| lingua siciliana | scn-000 | scanusciutu |
| Scots leid | sco-000 | fremmit |
| slovenčina | slk-000 | neoboznámený |
| slovenčina | slk-000 | neznámy |
| slovenčina | slk-000 | zvláštny |
| slovenščina | slv-000 | inozemec |
| slovenščina | slv-000 | neznan |
| slovenščina | slv-000 | neznano |
| slovenščina | slv-000 | tuj |
| slovenščina | slv-000 | tujec |
| davvisámegiella | sme-000 | amas |
| español | spa-000 | desconocido |
| español | spa-000 | extraño |
| español | spa-000 | forastero |
| español | spa-000 | fulano |
| español | spa-000 | ignorado |
| español | spa-000 | ignoto |
| español | spa-000 | incógnito |
| español | spa-000 | intruso |
| español | spa-000 | mucho quilombo |
| español | spa-000 | no conocido |
| español | spa-000 | poco familiar |
| español | spa-000 | raro |
| español | spa-000 | singular |
| shqip | sqi-000 | panjohur |
| српски | srp-000 | непознат |
| srpski | srp-001 | nepoznat |
| svenska | swe-000 | obekant |
| svenska | swe-000 | okänd |
| ภาษาไทย | tha-000 | คนต่างถิ่น |
| ภาษาไทย | tha-000 | คนต่างเมือง |
| ภาษาไทย | tha-000 | คนแปลกหน้า |
| ภาษาไทย | tha-000 | ซึ่งไม่เป็นที่รู้จัก |
| Türkçe | tur-000 | bilinmeyen |
| Türkçe | tur-000 | bilinmez |
| Türkçe | tur-000 | meçhul |
| Türkçe | tur-000 | tanıdık olmayan |
| Türkçe | tur-000 | yabancı |
| українська | ukr-000 | далекий |
| українська | ukr-000 | невідомий |
| українська | ukr-000 | незнайомий |
| українська | ukr-000 | чужий |
| Urdu | urd-002 | gum naam |
| Urdu | urd-002 | naa maʼloom |
| tiếng Việt | vie-000 | chưa biết |
| tiếng Việt | vie-000 | không ai biết |
| tiếng Việt | vie-000 | người xa lạ |
| tiếng Việt | vie-000 | vô danh |
| tiếng Việt | vie-000 | xa lạ |
| ייִדיש | ydd-000 | אומבאַקאָנט |
| Bahasa Malaysia | zsm-000 | asing |
| Bahasa Malaysia | zsm-000 | luar biasa |
| Bahasa Malaysia | zsm-000 | orang asing |
| Bahasa Malaysia | zsm-000 | pendatang |