| português | por-000 |
| necessário | |
| Afrikaans | afr-000 | benodig |
| Afrikaans | afr-000 | nodig |
| Englisce sprǣc | ang-000 | behoflic |
| Englisce sprǣc | ang-000 | neodþearflic |
| Englisce sprǣc | ang-000 | niedbehefe |
| Englisce sprǣc | ang-000 | niedbehof |
| Englisce sprǣc | ang-000 | niedbehoflic |
| Englisce sprǣc | ang-000 | niedbehæfdlic |
| Englisce sprǣc | ang-000 | niedbeþearf |
| Englisce sprǣc | ang-000 | niedful |
| Englisce sprǣc | ang-000 | niedlic |
| Englisce sprǣc | ang-000 | niedþearf |
| Englisce sprǣc | ang-000 | niedþearflic |
| Englisce sprǣc | ang-000 | oferneod |
| Englisce sprǣc | ang-000 | þearflic |
| العربية | arb-000 | أساسِي |
| العربية | arb-000 | إجباري |
| العربية | arb-000 | إِجْبَارِيّ |
| العربية | arb-000 | ضروري |
| العربية | arb-000 | ضروری |
| العربية | arb-000 | ضرُورِي |
| العربية | arb-000 | ضَرُورِيّ |
| العربية | arb-000 | فرِض |
| العربية | arb-000 | لازِم |
| العربية | arb-000 | لَازِم |
| العربية | arb-000 | مَفْرُوض |
| العربية | arb-000 | مُتطلّب |
| العربية | arb-000 | مُهِم |
| العربية | arb-000 | وَاجِب |
| PanLem | art-000 | nec |
| Na’vi | art-011 | lekin |
| Romániço | art-013 | necesa |
| asturianu | ast-000 | necesariu |
| беларуская | bel-000 | неабходны |
| беларуская | bel-000 | патрэбны |
| bosanski | bos-000 | potreban |
| български | bul-000 | задължителен |
| български | bul-000 | необходим |
| български | bul-000 | нужен |
| български | bul-000 | потребен |
| bălgarski ezik | bul-001 | potrében |
| català | cat-000 | necessari |
| català | cat-000 | obligatori |
| čeština | ces-000 | nezbytný |
| čeština | ces-000 | nutný |
| čeština | ces-000 | povinný |
| ѩзыкъ словѣньскъ | chu-000 | потрєбьнъ |
| slověnĭskŭ językŭ | chu-001 | potrebĭnŭ |
| 普通话 | cmn-000 | 不可缺少的 |
| 普通话 | cmn-000 | 强制 |
| 普通话 | cmn-000 | 必要 |
| 普通话 | cmn-000 | 必要的 |
| 普通话 | cmn-000 | 必需的 |
| 普通话 | cmn-000 | 必须的 |
| 國語 | cmn-001 | 強制 |
| 國語 | cmn-001 | 必要 |
| 國語 | cmn-001 | 必要的 |
| 國語 | cmn-001 | 必需的 |
| Cymraeg | cym-000 | angenrheidiol |
| Cymraeg | cym-000 | gofynnol |
| dansk | dan-000 | fornøden |
| dansk | dan-000 | nødvendig |
| dansk | dan-000 | obligatorisk |
| Deutsch | deu-000 | Erfordernis |
| Deutsch | deu-000 | Notwendigkeit |
| Deutsch | deu-000 | benötigend |
| Deutsch | deu-000 | dringend |
| Deutsch | deu-000 | erforderlich |
| Deutsch | deu-000 | not |
| Deutsch | deu-000 | notwendig |
| Deutsch | deu-000 | nötig |
| Deutsch | deu-000 | obligatorisch |
| Deutsch | deu-000 | unentbehrlich |
| Deutsch | deu-000 | unerlässlich |
| Deutsch | deu-000 | vonnöten |
| Deutsch | deu-000 | zwangsläufig |
| Deutsch | deu-000 | zwingend notwendig |
| eesti | ekk-000 | vajalik |
| ελληνικά | ell-000 | αναγκαίος |
| ελληνικά | ell-000 | αναπόδραστος |
| ελληνικά | ell-000 | αναπόφευκτος |
| ελληνικά | ell-000 | απαραίτητος |
| ελληνικά | ell-000 | ζωτικής σημασίας |
| ελληνικά | ell-000 | υποχρεωτικός |
| ελληνικά | ell-000 | χρειαζόμενος |
| English | eng-000 | essential |
| English | eng-000 | important |
| English | eng-000 | mandatory |
| English | eng-000 | necessary |
| English | eng-000 | needed |
| English | eng-000 | needful |
| English | eng-000 | required |
| English | eng-000 | requisite |
| 𐐀𐑍𐑊𐐮𐑇 | eng-006 | 𐑌𐐯𐑅𐐯𐑅𐐯𐑉𐐨 |
| Australian English | eng-009 | necessary |
| New Zealand English | eng-010 | necessary |
| Esperanto | epo-000 | bezona |
| Esperanto | epo-000 | necesa |
| Esperanto | epo-000 | necesaj |
| Esperanto | epo-000 | necesajn |
| Esperanto | epo-000 | necesan |
| euskara | eus-000 | beharrezko |
| euskara | eus-000 | ezinbesteko |
| føroyskt | fao-000 | neyðugt |
| føroyskt | fao-000 | neyðugur |
| suomi | fin-000 | pakollinen |
| suomi | fin-000 | tarpeellinen |
| suomi | fin-000 | tarvittava |
| suomi | fin-000 | tähdellinen |
| suomi | fin-000 | tärkeä |
| suomi | fin-000 | välttämätön |
| français | fra-000 | necessaire |
| français | fra-000 | nécessaire |
| français | fra-000 | obligatoire |
| français | fra-000 | requis |
| Gàidhlig | gla-000 | deatamach |
| Gàidhlig | gla-000 | riatanach |
| galego | glg-000 | necesario |
| galego | glg-000 | necesarios |
| kreyòl ayisyen | hat-000 | nesesè |
| Српскохрватски | hbs-000 | потребан |
| Srpskohrvatski | hbs-001 | potreban |
| Srpskohrvatski | hbs-001 | потребан |
| עברית | heb-000 | הכרחי |
| हिन्दी | hin-000 | जरूरी |
| हिन्दी | hin-000 | ज़रूरी |
| hrvatski | hrv-000 | neophodan |
| hrvatski | hrv-000 | nužan |
| hrvatski | hrv-000 | potreban |
| hrvatski | hrv-000 | prijeko potreban |
| magyar | hun-000 | elengedhetetlen |
| magyar | hun-000 | kötelező |
| magyar | hun-000 | nélkülözhetetlen |
| magyar | hun-000 | szükséges |
| magyar | hun-000 | szükségszerű |
| արևելահայերեն | hye-000 | անհրաժեշտ |
| արևելահայերեն | hye-000 | պիտո |
| Ido | ido-000 | necesa |
| Ido | ido-000 | neceso |
| interlingua | ina-000 | necessari |
| interlingua | ina-000 | necesse |
| bahasa Indonesia | ind-000 | keperluan |
| bahasa Indonesia | ind-000 | mesti |
| bahasa Indonesia | ind-000 | mustahak |
| bahasa Indonesia | ind-000 | penting |
| bahasa Indonesia | ind-000 | perlu |
| bahasa Indonesia | ind-000 | wajib |
| íslenska | isl-000 | nauðsynlegur |
| íslenska | isl-000 | þarfur |
| italiano | ita-000 | indispensabile |
| italiano | ita-000 | necessaria |
| italiano | ita-000 | necessario |
| italiano | ita-000 | obbligatorio |
| italiano | ita-000 | occorrente |
| italiano | ita-000 | richiesto |
| la lojban. | jbo-000 | sarcu |
| 日本語 | jpn-000 | 不可欠 |
| 日本語 | jpn-000 | 強制的な |
| 日本語 | jpn-000 | 当然 |
| 日本語 | jpn-000 | 必然的 |
| 日本語 | jpn-000 | 必要 |
| 日本語 | jpn-000 | 必要な |
| 日本語 | jpn-000 | 必須 |
| 日本語 | jpn-000 | 須要 |
| Nihongo | jpn-001 | hitsuyō |
| にほんご | jpn-002 | ひつよう |
| нихонго | jpn-153 | хицуё: |
| ქართული | kat-000 | საჭირო |
| كورمانجى | kmr-002 | پێویست |
| 한국어 | kor-000 | 의무적인 |
| 한국어 | kor-000 | 필요 |
| 한국어 | kor-000 | 필요한 |
| lietuvių | lit-000 | būtinas |
| lietuvių | lit-000 | reikalingas |
| latviešu | lvs-000 | nepieciešams |
| latviešu | lvs-000 | vajadzigs |
| latviešu | lvs-000 | vajadzīgs |
| македонски | mkd-000 | неопходен |
| македонски | mkd-000 | нужен |
| македонски | mkd-000 | потребен |
| македонски | mkd-000 | потребни |
| Nederlands | nld-000 | benodigd |
| Nederlands | nld-000 | nodig |
| Nederlands | nld-000 | noodzakelijk |
| Nederlands | nld-000 | verplicht |
| bokmål | nob-000 | nødvendig |
| bokmål | nob-000 | obligatorisk |
| bokmål | nob-000 | påkrevd |
| Novial | nov-000 | nesesari |
| occitan | oci-000 | de besonh |
| Papiamentu | pap-000 | nodi |
| Papiamentu | pap-000 | nodo |
| فارسی | pes-000 | بایسته |
| فارسی | pes-000 | ضروري |
| فارسی | pes-000 | ضروری |
| فارسی | pes-000 | لازم |
| polski | pol-000 | konieczny |
| polski | pol-000 | nieodzowny |
| polski | pol-000 | niezastąpiony |
| polski | pol-000 | niezbędny |
| polski | pol-000 | obowiązkowy |
| polski | pol-000 | potrzebny |
| português | por-000 | essencial |
| português | por-000 | obrigatório |
| português | por-000 | preciso |
| português brasileiro | por-001 | necessário |
| português europeu | por-002 | necessário |
| română | ron-000 | necesar |
| русский | rus-000 | необходи́мый |
| русский | rus-000 | необходимо |
| русский | rus-000 | необходимый |
| русский | rus-000 | ну́жный |
| русский | rus-000 | нужный |
| русский | rus-000 | обяза́тельный |
| slovenčina | slk-000 | nevyhnutá |
| slovenčina | slk-000 | nevyhnuté |
| slovenčina | slk-000 | nutný |
| slovenčina | slk-000 | potrebný |
| slovenščina | slv-000 | nujen |
| slovenščina | slv-000 | potreben |
| español | spa-000 | necesario |
| español | spa-000 | obligatorio |
| српски | srp-000 | потребан |
| srpski | srp-001 | potreban |
| svenska | swe-000 | behövlig |
| svenska | swe-000 | nödvändig |
| svenska | swe-000 | obligatorisk |
| Kiswahili | swh-000 | lazima |
| తెలుగు | tel-000 | అవసరమైన |
| తెలుగు | tel-000 | కావాల్సిన |
| lia-tetun | tet-000 | nesesáriu |
| ภาษาไทย | tha-000 | จำเป็น |
| ภาษาไทย | tha-000 | ไม่มีทางอื่น |
| Türkçe | tur-000 | elzem |
| Türkçe | tur-000 | gerekli |
| Türkçe | tur-000 | lâzım |
| українська | ukr-000 | потрiбний |
| اردو | urd-000 | ضروری |
| Volapük | vol-000 | zesüdik |
| Bahasa Malaysia | zsm-000 | keperluan |
| Bahasa Malaysia | zsm-000 | mesti |
| Bahasa Malaysia | zsm-000 | mustahak |
| Bahasa Malaysia | zsm-000 | penting |
| Bahasa Malaysia | zsm-000 | perlu |
| Bahasa Malaysia | zsm-000 | wajib |