| English | eng-000 |
| complexness | |
| العربية | arb-000 | التعقيد |
| català | cat-000 | complexitat |
| čeština | ces-000 | složitost |
| Deutsch | deu-000 | Komplexität |
| eesti | ekk-000 | keerulisus |
| English | eng-000 | complexity |
| English | eng-000 | complicatedness |
| English | eng-000 | intricacy |
| English | eng-000 | reconditeness |
| English | eng-000 | unwieldiness |
| euskara | eus-000 | konplexutasun |
| euskara | eus-000 | zailtasun |
| suomi | fin-000 | monimutkaisuus |
| français | fra-000 | complexité |
| galego | glg-000 | complexidade |
| עִברִית | heb-003 | מֻרְכָּבוּת |
| hrvatski | hrv-000 | sastavljenost |
| hrvatski | hrv-000 | složenost |
| bahasa Indonesia | ind-000 | kerumitan |
| bahasa Indonesia | ind-000 | kesulitan |
| italiano | ita-000 | complessità |
| 日本語 | jpn-000 | 複雑さ |
| 日本語 | jpn-000 | 複雑性 |
| polski | pol-000 | skomplikowanie |
| polski | pol-000 | zawiłość |
| polski | pol-000 | złożoność |
| português | por-000 | complexidade |
| slovenščina | slv-000 | kompleksnost |
| slovenščina | slv-000 | zapletenost |
| español | spa-000 | complejidad |
| ภาษาไทย | tha-000 | ความสลับซับซ้อน |
| Bahasa Malaysia | zsm-000 | kekompleksan |
| Bahasa Malaysia | zsm-000 | kerumitan |
| Bahasa Malaysia | zsm-000 | kesulitan |
| Bahasa Malaysia | zsm-000 | kompleksiti |
| Bahasa Malaysia | zsm-000 | majmuk |