| Oberfräse | router |
| Oberböse | villain |
| Oberer See | Lake Superior |
| Oberfläche | surface surface area |
| Oberfranken | Upper Franconia |
| überfragen | I don't know you've got me there |
| Ackerfräse | cultivator |
| Oberende | head |
| Oberführer | senior colonel |
| Oberhand | upper hand |
| Oberhaut | epidermis |
| Oberseite | upper side |
| Oberstaat | suzerain |
| Oberstufe | sixth form |
| Obesitas | adiposity |
| obere | upper |
| oberer | upper |
| oberst | topmost |
| Oberst | colonel |
| Oberarm | upper arm |