| español | spa-000 |
| ineficaz | |
| Afrikaans | afr-000 | abortief |
| Afrikaans | afr-000 | ineffektief |
| Afrikaans | afr-000 | vrugafdrywend |
| Afrikaans | afr-000 | vrugteloos |
| العربية | arb-000 | خائب |
| luenga aragonesa | arg-000 | ineficaz |
| Universal Networking Language | art-253 | ineffective(icl>adj,ant>effective) |
| Universal Networking Language | art-253 | ineffectual(icl>adj,equ>futile) |
| Universal Networking Language | art-253 | ineffectual(icl>adj,equ>ineffective,ant>effective) |
| Sambahsa-mundialect | art-288 | achiz |
| asturianu | ast-000 | ineficaz |
| asturianu | ast-000 | ineficiente |
| asturianu | ast-000 | infructuosu |
| বাংলা | ben-000 | অসফল |
| Bora | boa-000 | báñú |
| Bora | boa-000 | báñúh |
| Bora | boa-000 | tócuuve |
| brezhoneg | bre-000 | diefedus |
| български | bul-000 | некадърен |
| български | bul-000 | неспособен |
| català | cat-000 | efimer |
| català | cat-000 | fugaç |
| català | cat-000 | fútil |
| català | cat-000 | illusori |
| català | cat-000 | incapaç |
| català | cat-000 | ineficaç |
| català | cat-000 | ineficient |
| català | cat-000 | va |
| català | cat-000 | vanitós |
| čeština | ces-000 | bezvýsledný |
| čeština | ces-000 | neefektivní |
| 普通话 | cmn-000 | 不力 |
| 普通话 | cmn-000 | 低效 |
| 普通话 | cmn-000 | 无效 |
| 國語 | cmn-001 | 低效 |
| 國語 | cmn-001 | 無效 |
| Hànyǔ | cmn-003 | dī xiao |
| Hànyǔ | cmn-003 | wú xiao |
| Cymraeg | cym-000 | aneffeithlon |
| dansk | dan-000 | forfængelig |
| Deutsch | deu-000 | abortiv |
| Deutsch | deu-000 | eitel |
| Deutsch | deu-000 | erfolglos |
| Deutsch | deu-000 | hinfällig |
| Deutsch | deu-000 | ineffektiv |
| Deutsch | deu-000 | ineffizient |
| Deutsch | deu-000 | uneffektiv |
| Deutsch | deu-000 | unfähig |
| Deutsch | deu-000 | unkompetent |
| Deutsch | deu-000 | unrationell |
| Deutsch | deu-000 | unwirksam |
| Deutsch | deu-000 | vergebens |
| Deutsch | deu-000 | vergeblich |
| Deutsch | deu-000 | wirkungslos |
| eesti | ekk-000 | oimetu |
| ελληνικά | ell-000 | άκαρπος |
| ελληνικά | ell-000 | αναποτελεσματικός |
| ελληνικά | ell-000 | ατελέσφορος |
| English | eng-000 | abortive |
| English | eng-000 | conceited |
| English | eng-000 | effectless |
| English | eng-000 | feckless |
| English | eng-000 | frivolous |
| English | eng-000 | fruitless |
| English | eng-000 | futile |
| English | eng-000 | idle |
| English | eng-000 | impotent |
| English | eng-000 | ineffective |
| English | eng-000 | ineffectual |
| English | eng-000 | inefficacious |
| English | eng-000 | inefficient |
| English | eng-000 | inoperative |
| English | eng-000 | nugatory |
| English | eng-000 | powerless |
| English | eng-000 | punchless |
| English | eng-000 | sterile |
| English | eng-000 | tardy |
| English | eng-000 | unavailing |
| English | eng-000 | unsuccessful |
| English | eng-000 | useless |
| English | eng-000 | vain |
| Esperanto | epo-000 | abortiga |
| Esperanto | epo-000 | abortigilo |
| Esperanto | epo-000 | fiaskinta |
| Esperanto | epo-000 | impotenta |
| Esperanto | epo-000 | malsukcesinta |
| Esperanto | epo-000 | neefika |
| Esperanto | epo-000 | nekapabla |
| Esperanto | epo-000 | senefika |
| Esperanto | epo-000 | sensukcesa |
| Esperanto | epo-000 | senutila |
| Esperanto | epo-000 | vana |
| Esperanto | epo-000 | vanta |
| euskara | eus-000 | ez_eraginkor |
| euskara | eus-000 | ezgai |
| euskara | eus-000 | gauzaez |
| føroyskt | fao-000 | erpin |
| føroyskt | fao-000 | fáfongdur |
| føroyskt | fao-000 | lítilsverdur |
| føroyskt | fao-000 | reisfremjandi |
| suomi | fin-000 | pystymätön |
| suomi | fin-000 | tehoton |
| suomi | fin-000 | turha |
| français | fra-000 | abortif |
| français | fra-000 | impuissant |
| français | fra-000 | incapable |
| français | fra-000 | ineffectif |
| français | fra-000 | inefficace |
| français | fra-000 | inutile |
| français | fra-000 | non valable |
| français | fra-000 | vain |
| Frysk | fry-000 | idel |
| Gaeilge | gle-000 | mí-éifeachtach |
| galego | glg-000 | ineficaz |
| galego | glg-000 | van |
| ἑλληνικὴ γλῶττα | grc-000 | ψυχρός |
| Srpskohrvatski | hbs-001 | neefikasan |
| Srpskohrvatski | hbs-001 | неефикасан |
| hiMxI | hin-004 | apraBAvI |
| Ido | ido-000 | abortala |
| interlingua | ina-000 | inefficace |
| interlingua | ina-000 | inefficiente |
| bahasa Indonesia | ind-000 | tidak efektip |
| bahasa Indonesia | ind-000 | tidak memberi hasil |
| íslenska | isl-000 | vanhæfur |
| íslenska | isl-000 | óduglegur |
| italiano | ita-000 | debole |
| italiano | ita-000 | ineffettivo |
| italiano | ita-000 | inefficace |
| italiano | ita-000 | inefficiente |
| italiano | ita-000 | vanitoso |
| 日本語 | jpn-000 | 無効の |
| 日本語 | jpn-000 | 無能な |
| 한국어 | kor-000 | 무능한 |
| 한국어 | kor-000 | 무력한 |
| 한국어 | kor-000 | 효과 없는 |
| 한국어 | kor-000 | 효과적인 아닌 |
| latine | lat-000 | vanus |
| latviešu | lvs-000 | neefektīvs |
| Nederlands | nld-000 | afdrijvend |
| Nederlands | nld-000 | ijdel |
| Nederlands | nld-000 | ineffectief |
| Nederlands | nld-000 | mislukt |
| Nederlands | nld-000 | nietig |
| Nederlands | nld-000 | nutteloos |
| Nederlands | nld-000 | onbelangrijk |
| Nederlands | nld-000 | ondoeltreffend |
| Nederlands | nld-000 | ongeldig |
| Nederlands | nld-000 | vergeefs |
| Nederlands | nld-000 | vruchtafdrijvend |
| Nederlands | nld-000 | vruchteloos |
| bokmål | nob-000 | ineffektiv |
| bokmål | nob-000 | udugelig |
| occitan | oci-000 | impotent |
| occitan | oci-000 | ineficaç |
| polski | pol-000 | bezskuteczny |
| polski | pol-000 | daremny |
| polski | pol-000 | nieskuteczny |
| português | por-000 | abortivo |
| português | por-000 | emproado |
| português | por-000 | estéril |
| português | por-000 | fofo |
| português | por-000 | frívolo |
| português | por-000 | fútil |
| português | por-000 | improfícuo |
| português | por-000 | inane |
| português | por-000 | incapaz |
| português | por-000 | ineficaz |
| português | por-000 | inútil |
| português | por-000 | vaidoso |
| português | por-000 | vão |
| română | ron-000 | ineficace |
| română | ron-000 | ineficient |
| română | ron-000 | zadarnic |
| русский | rus-000 | безрезультатный |
| русский | rus-000 | бесплодный |
| русский | rus-000 | бесполезный |
| русский | rus-000 | недействительный |
| русский | rus-000 | неэффективен |
| русский | rus-000 | неэффективный |
| slovenčina | slk-000 | bezvýsledná |
| slovenčina | slk-000 | bezvýsledné |
| slovenčina | slk-000 | neefektívny |
| slovenčina | slk-000 | neefektívná |
| slovenčina | slk-000 | neefektívné |
| slovenčina | slk-000 | nepôsobivá |
| slovenčina | slk-000 | nepôsobivé |
| slovenčina | slk-000 | nepôsobivý |
| slovenčina | slk-000 | neschopný |
| slovenčina | slk-000 | neúčinná |
| slovenčina | slk-000 | neúčinné |
| slovenčina | slk-000 | neúčinný |
| español | spa-000 | fútil |
| español | spa-000 | hueco |
| español | spa-000 | ilusorio |
| español | spa-000 | insubstancial |
| español | spa-000 | inútil |
| español | spa-000 | vanidoso |
| español | spa-000 | vano |
| svenska | swe-000 | ineffektiv |
| ภาษาไทย | tha-000 | ไร้ความสามารถ |
| ภาษาไทย | tha-000 | ไร้ประสิทธิภาพ |
| Türkçe | tur-000 | abes |
| Türkçe | tur-000 | aciz |
| Türkçe | tur-000 | başarısız |
| Türkçe | tur-000 | beceriksiz |
| Türkçe | tur-000 | boş |
| Türkçe | tur-000 | etkisiz |
| Türkçe | tur-000 | faydasız |
| Türkçe | tur-000 | tesirsiz |
| Türkçe | tur-000 | verimsiz |
| українська | ukr-000 | безрезультатний |
| українська | ukr-000 | неефективний |
| українська | ukr-000 | нездатний |
| 原中国 | zho-000 | 无结果 |
| Bahasa Malaysia | zsm-000 | gagal |