| English | eng-000 |
| retarded | |
| Afrikaans | afr-000 | agterlik |
| Afrikaans | afr-000 | irrasioneel |
| العربية | arb-000 | متخلّف عقليا |
| العربية | arb-000 | مُتخلِّف |
| Universal Networking Language | art-253 | retarded |
| Universal Networking Language | art-253 | retarded(icl>adj,ant>precocious) |
| asturianu | ast-000 | irracional |
| বাংলা | ben-000 | বিলম্বিত |
| বাংলা | ben-000 | মন্দীভূত |
| বাংলা | ben-000 | শ্লথ |
| Somba Siawari | bmu-000 | kopa |
| Somba Siawari | bmu-000 | piromŋi |
| Somba Siawari | bmu-000 | töŋöt katimorop |
| català | cat-000 | bèstia |
| català | cat-000 | irracional |
| català | cat-000 | retardat |
| čeština | ces-000 | opožděný |
| čeština | ces-000 | pozdní |
| čeština | ces-000 | retardovaný |
| čeština | ces-000 | zaostalý |
| čeština | ces-000 | zpožděný |
| Chamoru | cha-000 | båʼbaʼ |
| Tsétsêhéstaestse | chy-000 | távahe |
| سۆرانی | ckb-000 | دواکهوتوو |
| سۆرانی | ckb-000 | دواکهوتوی بیروهۆش |
| سۆرانی | ckb-000 | ناتوان |
| 普通话 | cmn-000 | 延迟的 |
| 普通话 | cmn-000 | 无理 |
| 普通话 | cmn-000 | 智力迟钝的 |
| 普通话 | cmn-000 | 痴呆 |
| 普通话 | cmn-000 | 白癡 |
| 普通话 | cmn-000 | 迟钝 |
| 國語 | cmn-001 | 智力上遲純的 |
| 國語 | cmn-001 | 智力遲鈍的 |
| 國語 | cmn-001 | 無理 |
| 國語 | cmn-001 | 痴呆 |
| 國語 | cmn-001 | 白癡 |
| 國語 | cmn-001 | 遲鈍的 |
| Hànyǔ | cmn-003 | wú li |
| Cymraeg | cym-000 | afresymol |
| dansk | dan-000 | retarderet |
| dansk | dan-000 | udviklingshæmmet |
| Deutsch | deu-000 | Behinderter |
| Deutsch | deu-000 | Rückständiger |
| Deutsch | deu-000 | behindert |
| Deutsch | deu-000 | debil |
| Deutsch | deu-000 | geistig behindert |
| Deutsch | deu-000 | geistig beschränkt |
| Deutsch | deu-000 | geistig zurückgeblieben |
| Deutsch | deu-000 | verzögert |
| Deutsch | deu-000 | verzögerte |
| Deutsch | deu-000 | zurückgeblieben |
| Tłįchǫ | dgr-000 | ezhı̨ |
| Tłįchǫ | dgr-000 | ezı̨ |
| eesti | ekk-000 | alaarenenud |
| eesti | ekk-000 | arengupeetusega |
| eesti | ekk-000 | irratsionaalne |
| ελληνικά | ell-000 | καθυστερημένος |
| English | eng-000 | backward |
| English | eng-000 | be delayed |
| English | eng-000 | behindhand |
| English | eng-000 | belated |
| English | eng-000 | bonkers |
| English | eng-000 | crazy |
| English | eng-000 | defective |
| English | eng-000 | deferred |
| English | eng-000 | deficient |
| English | eng-000 | delayed |
| English | eng-000 | developmentally challenged |
| English | eng-000 | developmentally disabled |
| English | eng-000 | dionysian |
| English | eng-000 | dull |
| English | eng-000 | feeble-minded |
| English | eng-000 | feebleminded |
| English | eng-000 | foolish |
| English | eng-000 | late |
| English | eng-000 | mad |
| English | eng-000 | mentally deficient |
| English | eng-000 | mentally disabled |
| English | eng-000 | mentally handicapped |
| English | eng-000 | mentally retarded |
| English | eng-000 | mentally-challenged |
| English | eng-000 | moronic |
| English | eng-000 | non-rational |
| English | eng-000 | out-of-date |
| English | eng-000 | overdue |
| English | eng-000 | phlegmatic |
| English | eng-000 | retard |
| English | eng-000 | simple |
| English | eng-000 | slow |
| English | eng-000 | stunted |
| English | eng-000 | stupid |
| English | eng-000 | survivor |
| English | eng-000 | tardy |
| English | eng-000 | undeveloped |
| English | eng-000 | unreasoned |
| Esperanto | epo-000 | malracia |
| Esperanto | epo-000 | mense postrestanta |
| Esperanto | epo-000 | neracia |
| Esperanto | epo-000 | neracionala |
| Esperanto | epo-000 | postiĝinta |
| euskara | eus-000 | atzeratu |
| euskara | eus-000 | inozo |
| euskara | eus-000 | irrazional |
| suomi | fin-000 | epälooginen |
| suomi | fin-000 | irrationaalinen |
| suomi | fin-000 | jälkeenjäänyt |
| suomi | fin-000 | kehitysvammainen |
| suomi | fin-000 | retardoitunut |
| suomi | fin-000 | viivästynyt |
| suomi | fin-000 | älyllisesti jälkeenjäänyt |
| français | fra-000 | arriéré |
| français | fra-000 | attardé |
| français | fra-000 | débile |
| français | fra-000 | handicapé mental |
| français | fra-000 | irrationnel |
| français | fra-000 | irrationnelle |
| français | fra-000 | retardé |
| Frysk | fry-000 | efterlik |
| Gaeilge | gle-000 | mallintinneach |
| galego | glg-000 | débil mental |
| galego | glg-000 | irracional |
| galego | glg-000 | retardado |
| yn Ghaelg | glv-000 | jei-cheeayllagh |
| yn Ghaelg | glv-000 | lag-hastagh |
| yn Ghaelg | glv-000 | moal-inchynagh |
| yn Ghaelg | glv-000 | streeanit |
| ʻōlelo Hawaiʻi | haw-000 | lohi |
| ʻōlelo Hawaiʻi | haw-000 | lohiʻau |
| ʻōlelo Hawaiʻi | haw-000 | mau |
| ʻōlelo Hawaiʻi | haw-000 | mūnō |
| ʻōlelo Hawaiʻi | haw-000 | ʻano hepa |
| Srpskohrvatski | hbs-001 | iracionalan |
| Srpskohrvatski | hbs-001 | nerazuman |
| Srpskohrvatski | hbs-001 | ирационалан |
| Srpskohrvatski | hbs-001 | неразуман |
| עִברִית | heb-003 | מְפַגֵּר |
| हिन्दी | hin-000 | अपाहिज |
| हिन्दी | hin-000 | पिछड़ी बुद्धि का |
| hiMxI | hin-004 | awArkika |
| hrvatski | hrv-000 | iracionalan |
| hrvatski | hrv-000 | retardiran |
| magyar | hun-000 | fogyatékos |
| magyar | hun-000 | fékezett |
| magyar | hun-000 | irracionális |
| magyar | hun-000 | késleltetett |
| magyar | hun-000 | lassított |
| magyar | hun-000 | szellemileg visszamaradt |
| magyar | hun-000 | értelmi fogyatékos |
| magyar | hun-000 | ésszerűtlen |
| արևելահայերեն | hye-000 | իռացիոնալ |
| bahasa Indonesia | ind-000 | dungu |
| bahasa Indonesia | ind-000 | irasional |
| bahasa Indonesia | ind-000 | lembap |
| bahasa Indonesia | ind-000 | terbelakang |
| íslenska | isl-000 | seinþroska |
| íslenska | isl-000 | þroskaheftur |
| italiano | ita-000 | debole di mente |
| italiano | ita-000 | deficiente |
| italiano | ita-000 | handicappato mentale |
| italiano | ita-000 | irragionevole |
| italiano | ita-000 | irrazionale |
| italiano | ita-000 | ritardato |
| italiano | ita-000 | ritardato mentale |
| 日本語 | jpn-000 | 知恵遅れの |
| ქართული | kat-000 | არარაციონალური |
| latine | lat-000 | insensatus |
| lietuvių | lit-000 | atsilikęs |
| latviešu | lvs-000 | iracionāls |
| Kajin M̧ajeļ | mah-000 | ṃōḷọwi |
| मराठी | mar-000 | खुंटलेला |
| Mi’gmawi’simg | mic-000 | amatpaʼt |
| македонски | mkd-000 | заостанат |
| македонски | mkd-000 | ментално заостанат |
| Maranao | mrw-000 | konteg |
| Maranao | mrw-000 | rekik |
| Tâi-gí | nan-003 | tūn ĕ |
| Nederlands | nld-000 | achterlijk |
| Nederlands | nld-000 | achterlijk |
| Nederlands | nld-000 | irrationale |
| Nederlands | nld-000 | irrationeel |
| Nederlands | nld-000 | irrationele |
| Nederlands | nld-000 | onredelijk |
| Nederlands | nld-000 | onredelijke |
| Nederlands | nld-000 | onzinnige |
| bokmål | nob-000 | evneveik |
| bokmål | nob-000 | fornuftsstridig |
| bokmål | nob-000 | forsinket |
| bokmål | nob-000 | irrasjonell |
| bokmål | nob-000 | tilbakes |
| bokmål | nob-000 | tilbakestående |
| ఒడ్య | ort-000 | చొట |
| Plautdietsche Sproak | pdt-000 | haulfkluak |
| Plautdietsche Sproak | pdt-000 | hinjenjebläwen |
| Plautdietsche Sproak | pdt-000 | jedränt |
| Plautdietsche Sproak | pdt-000 | koppschwak |
| Plautdietsche Sproak | pdt-000 | nojebläwen |
| Plautdietsche Sproak | pdt-000 | trigjjebläwen |
| Mennoniten-Plautdietsch | pdt-001 | Koppschwack |
| Mennoniten-Plautdietsch | pdt-001 | jeʼdränt |
| فارسی | pes-000 | عقب افتاده |
| فارسی | pes-000 | نامعقول |
| polski | pol-000 | oligofreniczny |
| polski | pol-000 | opóźniony |
| polski | pol-000 | opóźniony w rozwoju |
| polski | pol-000 | upośledzony |
| polski | pol-000 | upośledzony umysłowo |
| polski | pol-000 | ułomny |
| português | por-000 | irracional |
| português | por-000 | retardado |
| Shukllachishka Kichwa | que-001 | muspa |
| Chanka rimay | quy-000 | muspa |
| Qusqu qhichwa simi | quz-000 | muspha |
| Impapura | qvi-000 | muspa |
| română | ron-000 | retardat |
| русский | rus-000 | задержанный |
| русский | rus-000 | замедленный |
| русский | rus-000 | запаздывающий |
| русский | rus-000 | заподозрить |
| русский | rus-000 | запозда́лый |
| русский | rus-000 | запоздалый |
| русский | rus-000 | заторможенный |
| русский | rus-000 | ингибированный |
| русский | rus-000 | отста́лый |
| русский | rus-000 | отсталый |
| русский | rus-000 | отстающий |
| русский | rus-000 | просроченный |
| русский | rus-000 | психически неполноценный |
| русский | rus-000 | у́мственно отста́лый |
| русский | rus-000 | умственно отсталый |
| русский | rus-000 | флегматизированный |
| संस्कृतम् | san-000 | विलम्बित |
| Sosoniʼ | shh-000 | ka̲i̲suanten |
| slovenčina | slk-000 | iracionálny |
| slovenčina | slk-000 | oneskorený |
| slovenčina | slk-000 | retardovaný |
| slovenščina | slv-000 | zaostal |
| español | spa-000 | atrasado |
| español | spa-000 | irracional |
| español | spa-000 | retardado |
| español | spa-000 | retrasado |
| español | spa-000 | tarado |
| svenska | swe-000 | efterbliven |
| svenska | swe-000 | irrationell |
| svenska | swe-000 | utvecklingsstörd |
| தமிழ் | tam-000 | தாமதப்படு |
| తెలుగు | tel-000 | అవిటి |
| తెలుగు | tel-000 | అసంబద్ధము |
| తెలుగు | tel-000 | మందగించు |
| తెలుగు | tel-000 | మందించిన |
| ภาษาไทย | tha-000 | งี่เง่า |
| ภาษาไทย | tha-000 | ชักช้า |
| ภาษาไทย | tha-000 | ซึ่งมีพัฒนาการทางสติปัญญาช้า |
| ภาษาไทย | tha-000 | ที่ทําให้ล่าช้า |
| ภาษาไทย | tha-000 | ทึ่ม |
| ภาษาไทย | tha-000 | ปัญญาอ่อน |
| ภาษาไทย | tha-000 | สมองทึบ |
| ภาษาไทย | tha-000 | หน่วงเหนี่ยว |
| ภาษาไทย | tha-000 | โง่ |
| ภาษาไทย | tha-000 | ไม่มีสติสัมปชัญญะ |
| ภาษาไทย | tha-000 | ไม่ลงตัว |
| Türkçe | tur-000 | irrasyonel |
| Türkçe | tur-000 | saçma |
| українська | ukr-000 | нераціональний |
| Iduna | viv-000 | -balili |
| Bahasa Malaysia | zsm-000 | dungu |
| Bahasa Malaysia | zsm-000 | lembap |
| Bahasa Malaysia | zsm-000 | terencat akal |
| Zapoteco de San Dionisio Ocotepec | ztu-000 | tont |