| Esperanto | epo-000 |
| malkomplika | |
| العربية | arb-000 | بسيط |
| Lingwa de Planeta | art-287 | simple |
| Sambahsa-mundialect | art-288 | simple |
| Arabic-script Eastern Libyan Arabic | ayl-000 | شلافطي |
| 普通话 | cmn-000 | 没见过世面 |
| 普通话 | cmn-000 | 简 |
| 國語 | cmn-001 | 沒見過世面 |
| 國語 | cmn-001 | 簡 |
| Hànyǔ | cmn-003 | jian |
| Deutsch | deu-000 | einfach |
| English | eng-000 | low-tech |
| English | eng-000 | lowbrow |
| English | eng-000 | rough around the edges |
| English | eng-000 | shake and bake |
| English | eng-000 | simple |
| English | eng-000 | straightforward |
| English | eng-000 | uncomplicated |
| Esperanto | epo-000 | malkompleksa |
| Esperanto | epo-000 | simpla |
| suomi | fin-000 | yksioikoinen |
| français | fra-000 | peu compliqué |
| français | fra-000 | peu évolué |
| Gàidhlig | gla-000 | sìmplidh |
| Srpskohrvatski | hbs-001 | prost |
| Srpskohrvatski | hbs-001 | прост |
| magyar | hun-000 | egyszerû |
| bahasa Indonesia | ind-000 | wajar |
| la lojban. | jbo-000 | sampu |
| 한국어 | kor-000 | 섞지 않은 |
| Nederlands | nld-000 | eenvoudig |
| Nederlands | nld-000 | ongecompliceerd |
| Novial | nov-000 | simpli |
| polski | pol-000 | nieskomplikowany |
| русский | rus-000 | простой |
| slovenčina | slk-000 | nepredstieraný |
| slovenčina | slk-000 | neskazený |
| español | spa-000 | poco sofisticado |
| español | spa-000 | simple |
| ภาษาไทย | tha-000 | ไม่ซับซ้อน |
| ภาษาไทย | tha-000 | ไม่เจือปน |