| English | eng-000 |
| ineffectual | |
| Afrikaans | afr-000 | abortief |
| Afrikaans | afr-000 | vrugafdrywend |
| Afrikaans | afr-000 | vrugteloos |
| toskërishte | als-000 | jo efektiv |
| العربية | arb-000 | خائب |
| العربية | arb-000 | غير نافع |
| Universal Networking Language | art-253 | ineffectual |
| Universal Networking Language | art-253 | ineffectual(icl>adj,equ>futile) |
| Universal Networking Language | art-253 | ineffectual(icl>adj,equ>ineffective) |
| Universal Networking Language | art-253 | ineffectual(icl>adj,equ>ineffective,ant>effective) |
| বাংলা | ben-000 | অসফল |
| বাংলা | ben-000 | নিষ্ফল |
| বাংলা | ben-000 | নিষ্ফল হওয়া |
| বাংলা | ben-000 | বৃথা |
| català | cat-000 | efimer |
| català | cat-000 | fugaç |
| català | cat-000 | fútil |
| català | cat-000 | illusori |
| català | cat-000 | impotent |
| català | cat-000 | incapaç |
| català | cat-000 | ineficaç |
| català | cat-000 | inepte |
| català | cat-000 | inútil |
| català | cat-000 | va |
| català | cat-000 | vanitós |
| čeština | ces-000 | bezcenný |
| čeština | ces-000 | bezvýsledný |
| čeština | ces-000 | neúspěšný |
| čeština | ces-000 | neúčinný |
| čeština | ces-000 | nicotný |
| čeština | ces-000 | zbytečný |
| 普通话 | cmn-000 | 不成功的 |
| 普通话 | cmn-000 | 不起作用的 |
| 普通话 | cmn-000 | 徒劳无益的 |
| 普通话 | cmn-000 | 徒劳的 |
| 普通话 | cmn-000 | 徒然的 |
| 普通话 | cmn-000 | 无效果的 |
| 普通话 | cmn-000 | 无效的 |
| 普通话 | cmn-000 | 无用的 |
| 普通话 | cmn-000 | 无益的 |
| 普通话 | cmn-000 | 枉然 |
| 普通话 | cmn-000 | 白费的 |
| 國語 | cmn-001 | 不成功的 |
| 國語 | cmn-001 | 無益的 |
| 國語 | cmn-001 | 白費的 |
| Cymraeg | cym-000 | aneffeithiol |
| dansk | dan-000 | forfængelig |
| Deutsch | deu-000 | abortiv |
| Deutsch | deu-000 | eitel |
| Deutsch | deu-000 | hinfällig |
| Deutsch | deu-000 | uneffektiv |
| Deutsch | deu-000 | untauglich |
| Deutsch | deu-000 | unwirksam |
| Deutsch | deu-000 | vergebens |
| Deutsch | deu-000 | vergeblich |
| Deutsch | deu-000 | wertlos |
| Yolŋu-matha | dhg-000 | boḏiny |
| eesti | ekk-000 | mõjutu |
| eesti | ekk-000 | saamatu |
| eesti | ekk-000 | tagajärjetu |
| ελληνικά | ell-000 | άκαρπος |
| ελληνικά | ell-000 | αναποτελεσματικός |
| ελληνικά | ell-000 | ατελέσφορος |
| ελληνικά | ell-000 | μάταιος |
| English | eng-000 | abortive |
| English | eng-000 | adynamic |
| English | eng-000 | conceited |
| English | eng-000 | dead |
| English | eng-000 | decrepit |
| English | eng-000 | defeated |
| English | eng-000 | effectless |
| English | eng-000 | effete |
| English | eng-000 | enervated |
| English | eng-000 | feckless |
| English | eng-000 | feeble |
| English | eng-000 | frivolous |
| English | eng-000 | fruitless |
| English | eng-000 | futile |
| English | eng-000 | idle |
| English | eng-000 | impotent |
| English | eng-000 | impractical |
| English | eng-000 | impuissant |
| English | eng-000 | in vain |
| English | eng-000 | incompetent |
| English | eng-000 | inconclusive |
| English | eng-000 | indecisive |
| English | eng-000 | ineffective |
| English | eng-000 | inefficacious |
| English | eng-000 | inefficient |
| English | eng-000 | inoperative |
| English | eng-000 | irresolute |
| English | eng-000 | irresponsible |
| English | eng-000 | listless |
| English | eng-000 | nebbishy |
| English | eng-000 | of no avail |
| English | eng-000 | otiose |
| English | eng-000 | pointless |
| English | eng-000 | powerless |
| English | eng-000 | shallow |
| English | eng-000 | sterile |
| English | eng-000 | superficial |
| English | eng-000 | unable |
| English | eng-000 | unavailable |
| English | eng-000 | unavailing |
| English | eng-000 | uncharged |
| English | eng-000 | undynamic |
| English | eng-000 | uneffective |
| English | eng-000 | unforceful |
| English | eng-000 | unfruitful |
| English | eng-000 | unproductive |
| English | eng-000 | unprofitable |
| English | eng-000 | unserviceable |
| English | eng-000 | unsuccessful |
| English | eng-000 | useless |
| English | eng-000 | vacillating |
| English | eng-000 | vague |
| English | eng-000 | vain |
| English | eng-000 | wasted |
| English | eng-000 | weak sister |
| English | eng-000 | wet |
| English | eng-000 | wishy-washy |
| Esperanto | epo-000 | abortiga |
| Esperanto | epo-000 | abortigilo |
| Esperanto | epo-000 | fiaskinta |
| Esperanto | epo-000 | malsukcesinta |
| Esperanto | epo-000 | senefika |
| Esperanto | epo-000 | sensukcesa |
| Esperanto | epo-000 | vana |
| Esperanto | epo-000 | vanta |
| euskara | eus-000 | alfer |
| euskara | eus-000 | alferreko |
| euskara | eus-000 | ezdeus |
| euskara | eus-000 | ganorabako |
| euskara | eus-000 | ganoragabe |
| euskara | eus-000 | gauzaez |
| føroyskt | fao-000 | erpin |
| føroyskt | fao-000 | fáfongdur |
| føroyskt | fao-000 | lítilsverdur |
| føroyskt | fao-000 | reisfremjandi |
| suomi | fin-000 | aikaansaamaton |
| suomi | fin-000 | hyödytön |
| suomi | fin-000 | kykenemätön |
| suomi | fin-000 | pystymätön |
| suomi | fin-000 | saamaton |
| suomi | fin-000 | tarpeeton |
| suomi | fin-000 | tehoton |
| suomi | fin-000 | tulokseton |
| suomi | fin-000 | turha |
| suomi | fin-000 | voimaton |
| français | fra-000 | abortif |
| français | fra-000 | futile |
| français | fra-000 | incapable |
| français | fra-000 | incompétent |
| français | fra-000 | inefficace |
| français | fra-000 | inutile |
| français | fra-000 | non valable |
| français | fra-000 | riquiqui |
| français | fra-000 | vain |
| Frysk | fry-000 | idel |
| Gaeilge | gle-000 | mí-éifeachtach |
| galego | glg-000 | ineficaz |
| galego | glg-000 | ineficiente |
| galego | glg-000 | sen utilidade |
| yn Ghaelg | glv-000 | gyn vree |
| yn Ghaelg | glv-000 | neuchlaghtagh |
| yn Ghaelg | glv-000 | neufondagh |
| ગુજરાતી | guj-000 | અસરહીન |
| ગુજરાતી | guj-000 | નિષ્ફળ |
| ગુજરાતી | guj-000 | વ્યર્થ |
| Srpskohrvatski | hbs-001 | neefikasan |
| हिन्दी | hin-000 | अप्रभावी |
| हिन्दी | hin-000 | अशक्त |
| हिन्दी | hin-000 | निकाम |
| हिन्दी | hin-000 | निष्प्रभाव |
| हिन्दी | hin-000 | प्रभाव रहित |
| हिन्दी | hin-000 | प्रभावहीन |
| हिन्दी | hin-000 | बे असर |
| हिन्दी | hin-000 | बेकार |
| हिन्दी | hin-000 | व्यर्थ |
| hrvatski | hrv-000 | bezuspješan |
| hrvatski | hrv-000 | nedjelotvoran |
| hrvatski | hrv-000 | neefektan |
| hrvatski | hrv-000 | neefektivan |
| hrvatski | hrv-000 | neefikasan |
| hrvatski | hrv-000 | neuspješan |
| hrvatski | hrv-000 | neučinkovit |
| hrvatski | hrv-000 | nevažeći |
| hrvatski | hrv-000 | uzaludan |
| magyar | hun-000 | eredménytelen |
| magyar | hun-000 | hatástalan |
| magyar | hun-000 | érvénytelen |
| Sabu | hvn-000 | parahuma |
| արևելահայերեն | hye-000 | անհաջող |
| արևելահայերեն | hye-000 | անհետեվանք |
| արևելահայերեն | hye-000 | անհետեւանք |
| արևելահայերեն | hye-000 | անօգուտ ապարդյուն |
| արևելահայերեն | hye-000 | ապարդյուն |
| Ido | ido-000 | abortala |
| Interlingue | ile-000 | ínefectiv |
| interlingua | ina-000 | inefficace |
| interlingua | ina-000 | inefficiente |
| bahasa Indonesia | ind-000 | gagal |
| bahasa Indonesia | ind-000 | percuma |
| bahasa Indonesia | ind-000 | sia-sia |
| italiano | ita-000 | inconcludente |
| italiano | ita-000 | inefficace |
| italiano | ita-000 | inefficiente |
| italiano | ita-000 | senza valore |
| italiano | ita-000 | vanitoso |
| 日本語 | jpn-000 | いたずら |
| 日本語 | jpn-000 | せんない |
| 日本語 | jpn-000 | むなしい |
| 日本語 | jpn-000 | 不成功な |
| 日本語 | jpn-000 | 不成功の |
| 日本語 | jpn-000 | 不毛 |
| 日本語 | jpn-000 | 儚い |
| 日本語 | jpn-000 | 力のない |
| 日本語 | jpn-000 | 無効 |
| 日本語 | jpn-000 | 無益 |
| 日本語 | jpn-000 | 無足 |
| 日本語 | jpn-000 | 無駄 |
| 日本語 | jpn-000 | 空しい |
| 日本語 | jpn-000 | 虚しい |
| にほんご | jpn-002 | ちからのない |
| にほんご | jpn-002 | ふせいこうな |
| にほんご | jpn-002 | ふせいこうの |
| ქართული | kat-000 | უნაყოფო |
| ქართული | kat-000 | უშედეგო |
| монгол | khk-000 | амжилтгүй |
| монгол | khk-000 | ашиггүй |
| монгол | khk-000 | үр дүнгүй |
| 한국어 | kor-000 | 효과가 없는 |
| 한국어 | kor-000 | 효과적인 |
| latine | lat-000 | inefficax |
| latine | lat-000 | inritus irritus |
| latine | lat-000 | irritus |
| latine | lat-000 | nugatorius |
| latine | lat-000 | vanus |
| Lingua Franca Nova | lfn-000 | nonproduos |
| Lingua Franca Nova | lfn-000 | nonproduosa |
| मराठी | mar-000 | असफल |
| मराठी | mar-000 | निरर्थक |
| Kupang Malay | mkn-000 | parcuma |
| Ndao | nfa-000 | iia dara |
| 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 | onbekwaam |
| 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 | virkningsløs |
| فارسی | pes-000 | بی نتیجه |
| فارسی | pes-000 | عاجز |
| فارسی | pes-000 | ناتوان |
| polski | pol-000 | bezowocny |
| polski | pol-000 | bezskuteczny |
| polski | pol-000 | daremny |
| polski | pol-000 | marny |
| polski | pol-000 | nadaremny |
| polski | pol-000 | nieskuteczny |
| polski | pol-000 | próżny |
| 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 | nulidade |
| português | por-000 | vaidoso |
| português | por-000 | vão |
| română | ron-000 | ineficace |
| română | ron-000 | inutil |
| română | ron-000 | zadarnic |
| русский | rus-000 | безрезультатный |
| русский | rus-000 | бесплодный |
| русский | rus-000 | лишённый силы |
| русский | rus-000 | мелочен |
| русский | rus-000 | напрасный |
| русский | rus-000 | неудачный |
| русский | rus-000 | неэффективный |
| русский | rus-000 | никчёмный |
| русский | rus-000 | слабый |
| संस्कृतम् | san-000 | विफल |
| slovenčina | slk-000 | neplatný |
| slovenščina | slv-000 | brezploden |
| slovenščina | slv-000 | jalov |
| slovenščina | slv-000 | neuspešen |
| slovenščina | slv-000 | neučinkovit |
| español | spa-000 | baladi |
| español | spa-000 | fútil |
| español | spa-000 | hueco |
| español | spa-000 | ilusorio |
| español | spa-000 | incapaz |
| español | spa-000 | ineficaz |
| español | spa-000 | infructuoso |
| español | spa-000 | insubstancial |
| español | spa-000 | inútil |
| español | spa-000 | vanidoso |
| español | spa-000 | vano |
| srpski | srp-001 | neuspešan |
| srpski | srp-001 | nevažeæi |
| தமிழ் | tam-000 | அரை மனதாக |
| தமிழ் | tam-000 | அரை மனதுள்ள |
| తెలుగు | tel-000 | అప్రయోజక |
| తెలుగు | tel-000 | వ్యర్థ |
| తెలుగు | tel-000 | వ్యర్థం |
| ภาษาไทย | tha-000 | ซึ่งลังเลใจ |
| ภาษาไทย | tha-000 | ซึ่งใช้การไม่ได้ |
| ภาษาไทย | tha-000 | ซึ่งไม่มีประสิทธิผล |
| ภาษาไทย | tha-000 | ซึ่งไม่มีประโยชน์ |
| ภาษาไทย | tha-000 | ซึ่งไม่สามารถทําได้ |
| ภาษาไทย | tha-000 | ซึ่งไม่ได้ผล |
| ภาษาไทย | tha-000 | หมดอายุ |
| ภาษาไทย | tha-000 | ไม่ได้ผลเป็นที่พอใจ |
| ภาษาไทย | tha-000 | ไร้ผล |
| Türkçe | tur-000 | abes |
| Türkçe | tur-000 | boş |
| Türkçe | tur-000 | değersiz |
| Türkçe | tur-000 | etkisiz |
| Türkçe | tur-000 | faydasız |
| Türkçe | tur-000 | faydasızca |
| Türkçe | tur-000 | hükümsüz |
| Türkçe | tur-000 | tesirsiz |
| اردو | urd-000 | اکارت |
| اردو | urd-000 | بے تاثیر |
| اردو | urd-000 | بے کار |
| اردو | urd-000 | سست |
| اردو | urd-000 | ہلکا |
| tiếng Việt | vie-000 | bất lực |
| tiếng Việt | vie-000 | không ăn thua |
| tiếng Việt | vie-000 | vô hiệu |
| tiếng Việt | vie-000 | vô ích |
| Nourmaund | xno-000 | afebleir |
| Nourmaund | xno-000 | afebler |
| Nourmaund | xno-000 | afeblier |
| Nourmaund | xno-000 | afeblir |
| Nourmaund | xno-000 | afebloier |
| Nourmaund | xno-000 | affebler |
| Nourmaund | xno-000 | affeblier |
| Nourmaund | xno-000 | affeblir |
| Nourmaund | xno-000 | affebloier |
| Nourmaund | xno-000 | afieblier |
| Nourmaund | xno-000 | afieblir |
| Nourmaund | xno-000 | enfebler |
| Nourmaund | xno-000 | enfeblir |
| Nourmaund | xno-000 | enfibler |
| Nourmaund | xno-000 | enfiblir |
| Nourmaund | xno-000 | enfiebler |
| Nourmaund | xno-000 | enfloiblir |
| Nourmaund | xno-000 | feblir |
| Bahasa Malaysia | zsm-000 | gagal |
| Bahasa Malaysia | zsm-000 | sia-sia |
| Bahasa Malaysia | zsm-000 | terpercik |