| Motorboot | motorboat |
| Moonboot | moon boot |
| Motorblock | engine block |
| Motorsport | motorsport |
| Mondboot | lunar module |
| Motocross | motocross |
| Motorvelo | moped |
| Motor | engine motor |
| Motorik | motor skill |
| Motorrad | bike motor-bike motor-cycle motorcycle |
| Motorsäge | chainsaw |
| motorisch | motor |
| Notorität | notoriety |
| Otorrhöe | otorrhea |
| Fährboot | ferryboat |
| Ruderboot | rowboat rowing boat |
| Catboot | catboat |
| Notebook | notebook |
| Wohnboot | houseboat |
| Lotsenboot | pilot boat |