| brezhoneg | bre-000 |
| en em soñjal | |
| беларуская | bel-000 | абмазгоўваць |
| беларуская | bel-000 | ламаць галаву |
| brezhoneg | bre-000 | prederiañ |
| Cymraeg | cym-000 | canolbwyntio |
| Deutsch | deu-000 | grübeln |
| English | eng-000 | brood |
| English | eng-000 | cerebrate |
| English | eng-000 | rack one’s brains |
| Esperanto | epo-000 | cerbumi |
| français | fra-000 | cogiter |
| français | fra-000 | méditer |
| français | fra-000 | réfléchir |
| français | fra-000 | se concentrer |
| magyar | hun-000 | elgondolkodik |
| magyar | hun-000 | töri a fejét |
| Nederlands | nld-000 | nadenken |
| polski | pol-000 | głowić się |
| русский | rus-000 | ломать голову |
| русский | rus-000 | обмозговывать |
| slovenčina | slk-000 | lámať si hlavu |
| español | spa-000 | reflexionar |
| svenska | swe-000 | fundera |
| svenska | swe-000 | grubbla |