| português | por-000 |
| imprescindível | |
| العربية | arb-000 | أساسي |
| العربية | arb-000 | إجباري |
| العربية | arb-000 | جوهري |
| العربية | arb-000 | حيوي |
| العربية | arb-000 | ضروري |
| العربية | arb-000 | مفروض |
| العربية | arb-000 | ملزم |
| العربية | arb-000 | هام |
| العربية | arb-000 | واجب حدوثه |
| luenga aragonesa | arg-000 | forzoso |
| luenga aragonesa | arg-000 | obligatorio |
| asturianu | ast-000 | imprescindible |
| asturianu | ast-000 | indispensable |
| asturianu | ast-000 | obligatoriu |
| বাংলা | ben-000 | আবশ্যিক |
| brezhoneg | bre-000 | diziouerus |
| brezhoneg | bre-000 | rekis |
| brezhoneg | bre-000 | ret-holl |
| български | bul-000 | задължителен |
| български | bul-000 | необходим |
| català | cat-000 | essencial |
| català | cat-000 | forçós |
| català | cat-000 | imprescindible |
| català | cat-000 | indispensable |
| català | cat-000 | obligatori |
| čeština | ces-000 | mandátní |
| 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 | 强制 |
| 普通话 | cmn-000 | 必修 |
| 普通话 | cmn-000 | 必要 |
| 國語 | cmn-001 | 不可或缺 |
| 國語 | cmn-001 | 不可缺少 |
| 國語 | cmn-001 | 強制 |
| 國語 | cmn-001 | 必 |
| 國語 | cmn-001 | 必修 |
| 國語 | cmn-001 | 必要 |
| 國語 | cmn-001 | 必須 |
| Hànyǔ | cmn-003 | bì yao |
| Hànyǔ | cmn-003 | bù kě quē shao |
| Cymraeg | cym-000 | anhepgor |
| Cymraeg | cym-000 | anhepgorol |
| Cymraeg | cym-000 | gorfodol |
| Cymraeg | cym-000 | hanfodol |
| dansk | dan-000 | obligatorisk |
| Deutsch | deu-000 | Pflicht- |
| Deutsch | deu-000 | dazugehörig |
| Deutsch | deu-000 | essenziell |
| Deutsch | deu-000 | mandatorisch |
| Deutsch | deu-000 | notwendig |
| Deutsch | deu-000 | obligat |
| Deutsch | deu-000 | obligatorisch |
| Deutsch | deu-000 | pflichtmäßig |
| 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 |
| Deutsch | deu-000 | verpflichtend |
| Deutsch | deu-000 | zwangsweise |
| Deutsch | deu-000 | zwingend notwendig |
| eesti | ekk-000 | kohustuslik |
| ελληνικά | ell-000 | αναγκαίος |
| ελληνικά | ell-000 | απαραίτητος |
| ελληνικά | ell-000 | επείγων |
| ελληνικά | ell-000 | πρώτος |
| English | eng-000 | coactive |
| English | eng-000 | compelling |
| English | eng-000 | compulsory |
| English | eng-000 | constraining |
| English | eng-000 | essencial |
| English | eng-000 | essential |
| English | eng-000 | indispensable |
| English | eng-000 | mandated |
| English | eng-000 | mandatory |
| English | eng-000 | necessary |
| English | eng-000 | nondiscretionary |
| 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 | korvaamaton |
| suomi | fin-000 | obligatorinen |
| suomi | fin-000 | olennainen |
| suomi | fin-000 | pakko |
| suomi | fin-000 | pakollinen |
| suomi | fin-000 | pakottava |
| suomi | fin-000 | sitova |
| suomi | fin-000 | vaadittava |
| 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 |
| galego | glg-000 | obrigatorio |
| galego | glg-000 | vinculante |
| Srpskohrvatski | hbs-001 | obavezan |
| Srpskohrvatski | hbs-001 | prisilan |
| Srpskohrvatski | hbs-001 | обавезан |
| Srpskohrvatski | hbs-001 | присилан |
| עברית | heb-000 | הכרחי |
| עברית | heb-000 | חובה |
| עִברִית | heb-003 | חִיּוּנִי |
| hiMxI | hin-004 | anivArya |
| hiMxI | hin-004 | jarUrI |
| hrvatski | hrv-000 | koji primorava |
| hrvatski | hrv-000 | obvezatan |
| hrvatski | hrv-000 | obvezatna |
| hrvatski | hrv-000 | obvezatne |
| hrvatski | hrv-000 | obvezatno |
| hrvatski | hrv-000 | obvezatnu |
| hrvatski | hrv-000 | obvezno |
| hrvatski | hrv-000 | prisilan |
| magyar | hun-000 | elengedhetetlen |
| magyar | hun-000 | elmaradhatatlan |
| magyar | hun-000 | kihagyhatatlan |
| magyar | hun-000 | kényszerítő |
| magyar | hun-000 | köteles |
| magyar | hun-000 | kötelező |
| magyar | hun-000 | nélkülözhetetlen |
| արևելահայերեն | hye-000 | հարկադրող |
| արևելահայերեն | hye-000 | պարտադիր |
| արևելահայերեն | hye-000 | օրենքի մասին) |
| bahasa Indonesia | ind-000 | harus |
| 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 | sangat dibutuhkan/harus ada |
| bahasa Indonesia | ind-000 | seharusnya |
| bahasa Indonesia | ind-000 | semestinya |
| bahasa Indonesia | ind-000 | wajib |
| italiano | ita-000 | coatta |
| italiano | ita-000 | coatto |
| italiano | ita-000 | cogente |
| italiano | ita-000 | essenziale |
| italiano | ita-000 | forzoso |
| italiano | ita-000 | indispensabile |
| italiano | ita-000 | necessario |
| italiano | ita-000 | obbligato |
| italiano | ita-000 | obbligatoria |
| italiano | ita-000 | obbligatorio |
| 日本語 | jpn-000 | 不可欠 |
| 日本語 | jpn-000 | 強制的 |
| 日本語 | jpn-000 | 強制的な |
| 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 | 必須の |
| 日本語 | jpn-000 | 義務的 |
| 日本語 | jpn-000 | 義務的な |
| 日本語 | jpn-000 | 肝要 |
| 日本語 | jpn-000 | 須要 |
| ქართული | kat-000 | აუცილებელი |
| ქართული | kat-000 | საჭირო |
| 한국어 | kor-000 | 없어서는 안되는 |
| 한국어 | kor-000 | 의무적인 |
| 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 |
| Nederlands | nld-000 | bindend |
| 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 |
| nynorsk | nno-000 | uunnverleg |
| 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 | ضروري |
| فارسی | pes-000 | فرض |
| فارسی | pes-000 | واجب |
| polski | pol-000 | nieodzowny |
| polski | pol-000 | niezbędny |
| polski | pol-000 | obowiązkowy |
| polski | pol-000 | przymusowy |
| polski | pol-000 | wymagalny |
| polski | pol-000 | wymagany |
| português | por-000 | compulsório |
| português | por-000 | essencial |
| português | por-000 | forçoso |
| português | por-000 | indispensável |
| português | por-000 | obrigatório |
| português | por-000 | que não pode ser dispensado |
| português brasileiro | por-001 | imprescindível |
| português europeu | por-002 | imprescindível |
| 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 |
| slovenčina | slk-000 | direktívny |
| slovenčina | slk-000 | donucovací |
| slovenčina | slk-000 | nepostrádateľný |
| slovenčina | slk-000 | nevyhnutný |
| slovenčina | slk-000 | nútený |
| slovenčina | slk-000 | obligatórny |
| slovenčina | slk-000 | obligátny |
| slovenčina | slk-000 | povinný |
| slovenčina | slk-000 | vynútený |
| slovenčina | slk-000 | zaviazaný |
| slovenščina | slv-000 | bistven |
| slovenščina | slv-000 | nujen |
| slovenščina | slv-000 | obligaten |
| slovenščina | slv-000 | obligatoren |
| slovenščina | slv-000 | obvezen |
| slovenščina | slv-000 | potreben |
| slovenščina | slv-000 | predpisan |
| slovenščina | slv-000 | prisilen |
| slovenščina | slv-000 | zahtevan |
| slovenščina | slv-000 | zapovedan |
| español | spa-000 | a huevo |
| español | spa-000 | esencial |
| español | spa-000 | forzoso |
| español | spa-000 | imperativo |
| 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 | requerido |
| español | spa-000 | vital |
| sardu | srd-000 | essentziale |
| sardu | srd-000 | obrigatoriu |
| svenska | swe-000 | obligatorisk |
| svenska | swe-000 | obligatoriskt |
| svenska | swe-000 | oumbärlig |
| svenska | swe-000 | väsentlig |
| ภาษาไทย | tha-000 | ขาดเสียไม่ได้ |
| ภาษาไทย | tha-000 | ข้อบังคับ |
| ภาษาไทย | tha-000 | คำสั่ง |
| ภาษาไทย | tha-000 | จำเป็น |
| ภาษาไทย | tha-000 | จำเป็นอย่างยิ่ง |
| ภาษาไทย | tha-000 | ซึ่งต้องกระทำ |
| ภาษาไทย | tha-000 | ซึ่งได้รับคำสั่ง |
| ภาษาไทย | tha-000 | ที่จำเป็นอย่างมาก |
| ภาษาไทย | tha-000 | อาณัติ |
| ภาษาไทย | tha-000 | เป็นข้อผูกพัน |
| ภาษาไทย | tha-000 | เป็นพันธะ |
| ภาษาไทย | tha-000 | เป็นภาระหน้าที่ |
| ภาษาไทย | tha-000 | เป็นหน้าที่ต้องกระทำ |
| ภาษาไทย | tha-000 | เป็นเชิงบังคับ |
| ภาษาไทย | tha-000 | ใช้การบังคับ |
| Türkçe | tur-000 | elzem |
| Türkçe | tur-000 | gerekli |
| Türkçe | tur-000 | istisnasiz |
| Türkçe | tur-000 | manda uygulayan |
| Türkçe | tur-000 | muafiyetsiz |
| Türkçe | tur-000 | zaruri |
| Türkçe | tur-000 | zorunlu |
| українська | ukr-000 | зобовʼязуючий |
| українська | ukr-000 | необхідний |
| українська | ukr-000 | обовʼязковий |
| Bahasa Malaysia | zsm-000 | harus |
| Bahasa Malaysia | zsm-000 | keperluan |
| Bahasa Malaysia | zsm-000 | mandatori |
| Bahasa Malaysia | zsm-000 | mesti |
| Bahasa Malaysia | zsm-000 | mustahak |
| Bahasa Malaysia | zsm-000 | penting |
| Bahasa Malaysia | zsm-000 | perlu |
| Bahasa Malaysia | zsm-000 | seharusnya |
| Bahasa Malaysia | zsm-000 | semestinya |
| Bahasa Malaysia | zsm-000 | wajib |