| Cofferdam | dental dam cofferdam rubber dam |
| Kofferdam | dental dam cofferdam rubber dam |
| Kofferdamm | cofferdam |
| Kofferraum | trunk boot car boot |
| Rotterdam | Rotterdam |
| Coffein | caffeine |
| Söffer | boozer |
| Söfferin | boozer |
| Koffer | suitcase |
| Offerte | offer bid |
| offenbar | obvious manifest obviously apparently evidently apparent |
| öffenbar | openable |
| Opferlamm | sacrificial lamb |
| Amsterdam | Amsterdam |
| Hoffart | haughtiness arrogance |
| Söffel | boozer |
| Toffee | toffee |
| offene | open source |
| Göffel | spork |
| Koffein | caffeine |