| Bohrkern | core sample |
| bohnern | shine |
| Bohrer | drill |
| bohren | drill bore |
| Bohrhaken | bolt |
| bohrend | nagging |
| Bohrturm | drilling rig drilling derrick |
| Böhmen | Bohemia |
| Ohrkerze | ear candle |
| röhren | bray |
| Torkeln | totter |
| torkeln | reel |
| Borke | bark |
| Korken | plug stopper |
| birken | birchen |
| ockern | ochre |
| beackern | plough plough through |
| bunkern | bunker embark |
| lockern | loosen relax |
| pokern | play poker |