| español | spa-000 |
| imprescindible | |
| العربية | arb-000 | أساسي |
| العربية | arb-000 | إجباري |
| العربية | arb-000 | جوهري |
| العربية | arb-000 | حيوي |
| العربية | arb-000 | ضروري |
| العربية | arb-000 | ملزم |
| العربية | arb-000 | هام |
| luenga aragonesa | arg-000 | imprescindible |
| luenga aragonesa | arg-000 | impreszindible |
| luenga aragonesa | arg-000 | obligatorio |
| asturianu | ast-000 | imprescindible |
| asturianu | ast-000 | obligatoriu |
| brezhoneg | bre-000 | diziouerus |
| brezhoneg | bre-000 | rekis |
| brezhoneg | bre-000 | ret-holl |
| català | cat-000 | essencial |
| català | cat-000 | imprescindible |
| català | cat-000 | indispensable |
| čeština | ces-000 | nutný |
| čeština | ces-000 | závazný |
| 國語 | cmn-001 | 不可或缺 |
| Cymraeg | cym-000 | anhepgor |
| Cymraeg | cym-000 | anhepgorol |
| dansk | dan-000 | obligatorisk |
| Deutsch | deu-000 | Pflicht- |
| Deutsch | deu-000 | dazugehörig |
| 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 | unentbehrlich |
| Deutsch | deu-000 | unerlässlich |
| Deutsch | deu-000 | unumgänglich |
| Deutsch | deu-000 | unverzichtbar |
| Deutsch | deu-000 | wesentlich |
| ελληνικά | ell-000 | αναγκαίος |
| ελληνικά | ell-000 | αναπόφευκτος |
| ελληνικά | ell-000 | απαραίτητος |
| ελληνικά | ell-000 | επείγων |
| ελληνικά | ell-000 | πρώτος |
| Ellinika | ell-003 | anapófefktos |
| English | eng-000 | basic |
| English | eng-000 | compulsory |
| English | eng-000 | essential |
| English | eng-000 | indispensable |
| English | eng-000 | mandatory |
| English | eng-000 | necessary |
| English | eng-000 | required |
| English | eng-000 | requisite |
| English | eng-000 | vital |
| Esperanto | epo-000 | deva |
| Esperanto | epo-000 | deviga |
| Esperanto | epo-000 | necesa |
| Esperanto | epo-000 | nepra |
| euskara | eus-000 | nahitaezko |
| suomi | fin-000 | korvaamaton |
| suomi | fin-000 | obligatorinen |
| suomi | fin-000 | olennainen |
| suomi | fin-000 | sitova |
| suomi | fin-000 | velvoittava |
| suomi | fin-000 | väistämätön |
| 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 |
| galego | glg-000 | imprescindible |
| galego | glg-000 | imprescindíbel |
| galego | glg-000 | indispensable |
| galego | glg-000 | indispensábel |
| עִברִית | heb-003 | חִיּוּנִי |
| hiMxI | hin-004 | jarUrI |
| hrvatski | hrv-000 | koji primorava |
| hrvatski | hrv-000 | nužan |
| hrvatski | hrv-000 | obvezatnu |
| hrvatski | hrv-000 | obvezno |
| magyar | hun-000 | köteles |
| արևելահայերեն | hye-000 | հարկադրող |
| bahasa Indonesia | ind-000 | mustahak |
| bahasa Indonesia | ind-000 | penting |
| bahasa Indonesia | ind-000 | perlu |
| italiano | ita-000 | essenziale |
| italiano | ita-000 | imprescindibile |
| italiano | ita-000 | indispensabile |
| italiano | ita-000 | necessario |
| italiano | ita-000 | obbligatoria |
| italiano | ita-000 | obbligatorio |
| 日本語 | jpn-000 | 不可欠 |
| 日本語 | jpn-000 | 必要 |
| 日本語 | jpn-000 | 必須 |
| 日本語 | jpn-000 | 肝要 |
| 日本語 | jpn-000 | 須要 |
| 한국어 | kor-000 | 필수의 |
| lietuvių | lit-000 | privalomas |
| 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 | imprescindible |
| فارسی | pes-000 | فرض |
| فارسی | pes-000 | واجب |
| polski | pol-000 | nieodzowny |
| polski | pol-000 | niezbędny |
| polski | pol-000 | wymagalny |
| polski | pol-000 | wymagany |
| português | por-000 | essencial |
| português | por-000 | imprescindível |
| 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 |
| русский | rus-000 | незаменимый |
| русский | rus-000 | необходимый |
| русский | rus-000 | непременный |
| русский | rus-000 | обязательный |
| русский | rus-000 | обязывающий |
| русский | rus-000 | совершенно необходимый |
| slovenčina | slk-000 | povinný |
| slovenščina | slv-000 | bistven |
| slovenščina | slv-000 | nujen |
| español | spa-000 | a huevo |
| español | spa-000 | esencial |
| español | spa-000 | indispensable |
| español | spa-000 | insustituible |
| español | spa-000 | necesaria |
| español | spa-000 | necesario |
| español | spa-000 | obligatoria |
| español | spa-000 | obligatorio |
| español | spa-000 | vital |
| castellano chileno | spa-008 | imperdible |
| español colombiano | spa-009 | impajaritable |
| español colombiano | spa-009 | infaltable |
| svenska | swe-000 | obligatorisk |
| svenska | swe-000 | oumbärlig |
| ภาษาไทย | tha-000 | จำเป็น |
| ภาษาไทย | tha-000 | ที่จำเป็นอย่างมาก |
| ภาษาไทย | tha-000 | เป็นข้อผูกพัน |
| ภาษาไทย | tha-000 | เป็นพันธะ |
| Türkçe | tur-000 | elzem |
| Türkçe | tur-000 | gerekli |
| Türkçe | tur-000 | zaruri |
| Türkçe | tur-000 | zorunlu |
| українська | ukr-000 | зобовʼязуючий |
| Bahasa Malaysia | zsm-000 | mustahak |
| Bahasa Malaysia | zsm-000 | penting |
| Bahasa Malaysia | zsm-000 | perlu |