| العربية | arb-000 |
| جوهري | |
| العربية | arb-000 | أساسي |
| العربية | arb-000 | أولي |
| العربية | arb-000 | إجباري |
| العربية | arb-000 | حيوي |
| العربية | arb-000 | ضروري |
| العربية | arb-000 | ملزم |
| العربية | arb-000 | هام |
| luenga aragonesa | arg-000 | obligatorio |
| asturianu | ast-000 | imprescindible |
| asturianu | ast-000 | indispensable |
| asturianu | ast-000 | obligatoriu |
| беларуская | bel-000 | элементарны |
| brezhoneg | bre-000 | diziouerus |
| brezhoneg | bre-000 | rekis |
| brezhoneg | bre-000 | ret-holl |
| български | bul-000 | необходим |
| català | cat-000 | essencial |
| català | cat-000 | imprescindible |
| català | cat-000 | indispensable |
| čeština | ces-000 | nepostradatelný |
| čeština | ces-000 | nezbytný |
| čeština | ces-000 | podstatný |
| čeština | ces-000 | závazný |
| 普通话 | cmn-000 | 不可缺少 |
| 普通话 | cmn-000 | 必要 |
| 國語 | cmn-001 | 不可缺少 |
| 國語 | cmn-001 | 必要 |
| Hànyǔ | cmn-003 | bì yao |
| Hànyǔ | cmn-003 | bù kě quē shao |
| Cymraeg | cym-000 | anhepgor |
| Cymraeg | cym-000 | anhepgorol |
| Cymraeg | cym-000 | hanfodol |
| dansk | dan-000 | elementær |
| dansk | dan-000 | obligatorisk |
| Deutsch | deu-000 | Pflicht- |
| Deutsch | deu-000 | dazugehörig |
| Deutsch | deu-000 | elementar |
| Deutsch | deu-000 | essenziell |
| Deutsch | deu-000 | notwendig |
| Deutsch | deu-000 | obligat |
| Deutsch | deu-000 | obligatorisch |
| Deutsch | deu-000 | unabdingbar |
| Deutsch | deu-000 | unabkömmlich |
| Deutsch | deu-000 | unabkömmlich <unentbehrlicher> <unverzichtbarer> <unabkömmlicherer> <am unentbehrlichsten> <am unverzichtbarsten> <am unabkömmlichsten> |
| Deutsch | deu-000 | unentbehrlich |
| Deutsch | deu-000 | unerlässlich |
| Deutsch | deu-000 | unumgänglich |
| Deutsch | deu-000 | unverzichtbar |
| English | eng-000 | compulsory |
| English | eng-000 | constitutive |
| English | eng-000 | elementary |
| English | eng-000 | essential |
| English | eng-000 | fundamental |
| English | eng-000 | immanent |
| English | eng-000 | indispensable |
| English | eng-000 | intrinsic |
| English | eng-000 | mandatory |
| English | eng-000 | necessary |
| English | eng-000 | obligatory |
| English | eng-000 | required |
| English | eng-000 | requisite |
| English | eng-000 | undispensable |
| English | eng-000 | vital |
| Esperanto | epo-000 | deva |
| Esperanto | epo-000 | deviga |
| Esperanto | epo-000 | esenca |
| Esperanto | epo-000 | necesega |
| Esperanto | epo-000 | neforlasebla |
| Esperanto | epo-000 | nemalhavebla |
| Esperanto | epo-000 | nepra |
| euskara | eus-000 | behar-beharrezko |
| euskara | eus-000 | esentzial |
| euskara | eus-000 | nahitaezko |
| euskara | eus-000 | premiazko |
| suomi | fin-000 | elintärkeä |
| suomi | fin-000 | obligatorinen |
| suomi | fin-000 | sitova |
| suomi | fin-000 | velvoittava |
| suomi | fin-000 | välttämätön |
| français | fra-000 | de rigueur |
| français | fra-000 | essentiel |
| français | fra-000 | indispensable |
| français | fra-000 | inévitable |
| français | fra-000 | nécessaire |
| français | fra-000 | obligatoire |
| français | fra-000 | requis |
| Gàidhlig | gla-000 | riatanach |
| galego | glg-000 | imprescindible |
| galego | glg-000 | imprescindíbel |
| galego | glg-000 | indispensable |
| galego | glg-000 | indispensábel |
| hiMxI | hin-004 | anivArya |
| hiMxI | hin-004 | jarUrI |
| hrvatski | hrv-000 | koji primorava |
| hrvatski | hrv-000 | obvezatnu |
| hrvatski | hrv-000 | obvezno |
| magyar | hun-000 | elengedhetetlen |
| magyar | hun-000 | elmaradhatatlan |
| magyar | hun-000 | kihagyhatatlan |
| magyar | hun-000 | köteles |
| magyar | hun-000 | nélkülözhetetlen |
| արևելահայերեն | hye-000 | հարկադրող |
| արևելահայերեն | hye-000 | պարտադիր |
| արևելահայերեն | hye-000 | օրենքի մասին) |
| interlingua | ina-000 | elementar |
| bahasa Indonesia | ind-000 | sangat dibutuhkan/harus ada |
| bahasa Indonesia | ind-000 | wajib |
| italiano | ita-000 | essenziale |
| italiano | ita-000 | imprescindibile |
| italiano | ita-000 | indispensabile |
| italiano | ita-000 | inevitabile |
| italiano | ita-000 | necessario |
| italiano | ita-000 | obbligato |
| italiano | ita-000 | obbligatoria |
| italiano | ita-000 | obbligatorio |
| 日本語 | jpn-000 | 必要な |
| 日本語 | jpn-000 | 必須の |
| ქართული | kat-000 | აუცილებელი |
| ქართული | kat-000 | საჭირო |
| 한국어 | kor-000 | 없어서는 안되는 |
| 한국어 | kor-000 | 피치못할 |
| 한국어 | kor-000 | 필수의 |
| 한국어 | kor-000 | 필요 불가결한 |
| 한국어 | kor-000 | 필요불가결한 사람 |
| latine | lat-000 | necessarius |
| lietuvių | lit-000 | privalomas |
| македонски | mkd-000 | потребен |
| Malti | mlt-000 | essenzjali |
| Malti | mlt-000 | intrinsiku |
| Malti | mlt-000 | konkret |
| Malti | mlt-000 | sostanzjali |
| Nederlands | nld-000 | essentieel |
| Nederlands | nld-000 | nodig |
| Nederlands | nld-000 | noodzakelijk |
| Nederlands | nld-000 | onmisbaar |
| Nederlands | nld-000 | onontbeerlijk |
| Nederlands | nld-000 | onvermijdelijk |
| Nederlands | nld-000 | vereist |
| Nederlands | nld-000 | verplicht |
| bokmål | nob-000 | obligatorisk |
| bokmål | nob-000 | uunnværlig |
| occitan | oci-000 | essencial |
| occitan | oci-000 | essenciau |
| occitan | oci-000 | imprescindible |
| occitan | oci-000 | indispensable |
| occitan | oci-000 | obligatòri |
| فارسی | pes-000 | اصلي |
| فارسی | pes-000 | باطني |
| فارسی | pes-000 | حقيقي |
| فارسی | pes-000 | داراي نفوذ کامل در سرتاسرجهان |
| فارسی | pes-000 | درهمه جاحاضر |
| فارسی | pes-000 | ذاتي |
| فارسی | pes-000 | ذهني |
| فارسی | pes-000 | روحي |
| فارسی | pes-000 | شايسته |
| فارسی | pes-000 | ضروري |
| فارسی | pes-000 | طبيعي |
| فارسی | pes-000 | فرض |
| فارسی | pes-000 | ماندگار |
| فارسی | pes-000 | مرتب |
| فارسی | pes-000 | واجب |
| polski | pol-000 | elementarny |
| polski | pol-000 | nieodzowny |
| polski | pol-000 | niezbędny |
| português | por-000 | essencial |
| português | por-000 | imprescindível |
| português | por-000 | indispensável |
| português | por-000 | obrigatório |
| português | por-000 | que não pode ser dispensado |
| română | ron-000 | esențial |
| română | ron-000 | indispensabil |
| română | ron-000 | obligatoriu |
| русский | rus-000 | насущный |
| русский | rus-000 | незаменимый |
| русский | rus-000 | непременный |
| русский | rus-000 | обязательный |
| русский | rus-000 | обязывающий |
| русский | rus-000 | существенный |
| русский | rus-000 | элементарный |
| slovenčina | slk-000 | nepostrádateľný |
| slovenčina | slk-000 | nevyhnutný |
| slovenčina | slk-000 | povinný |
| español | spa-000 | a huevo |
| español | spa-000 | básico |
| español | spa-000 | elemental |
| español | spa-000 | esencial |
| español | spa-000 | imprescindible |
| español | spa-000 | indispensable |
| español | spa-000 | necesaria |
| español | spa-000 | necesario |
| español | spa-000 | obligatoria |
| español | spa-000 | obligatorio |
| español | spa-000 | vital |
| sardu | srd-000 | essentziale |
| svenska | swe-000 | obligatorisk |
| svenska | swe-000 | oumbärlig |
| svenska | swe-000 | väsentlig |
| ภาษาไทย | tha-000 | ขาดเสียไม่ได้ |
| ภาษาไทย | tha-000 | จำเป็น |
| ภาษาไทย | tha-000 | จำเป็นอย่างยิ่ง |
| ภาษาไทย | tha-000 | เป็นข้อผูกพัน |
| ภาษาไทย | tha-000 | เป็นพันธะ |
| ภาษาไทย | tha-000 | เป็นภาระหน้าที่ |
| Türkçe | tur-000 | gerekli |
| Türkçe | tur-000 | istisnasiz |
| Türkçe | tur-000 | muafiyetsiz |
| Türkçe | tur-000 | zorunlu |
| українська | ukr-000 | елементарний |
| українська | ukr-000 | зобовʼязуючий |
| українська | ukr-000 | необхідний |