| にほんご | jpn-002 |
| ふてきとう | |
| English | eng-000 | defect |
| English | eng-000 | inadequacy |
| English | eng-000 | inappropriate |
| English | eng-000 | incompetency |
| English | eng-000 | ineptness |
| English | eng-000 | insufficiency |
| 日本語 | jpn-000 | 不適当 |
| нихонго | jpn-153 | футэкйто: |
| русский | rus-000 | непригодный |