| Kofferdamm | cofferdam |
| Kofferdam | dental dam cofferdam rubber dam |
| Kofferraum | trunk boot car boot |
| Cofferdam | dental dam cofferdam rubber dam |
| Opferlamm | sacrificial lamb |
| Koffer | suitcase |
| Kofferkuli | baggage cart |
| Kofferradio | transistor |
| Kofferwort | portmanteau word portmanteau |
| Riffelkamm | ripple |
| Kaffeerahm | coffee cream |
| Rotterdam | Rotterdam |
| Fahrdamm | causeway |
| Osterlamm | Paschal Lamb |
| Koffein | caffeine |
| Söffer | boozer |
| Söfferin | boozer |
| Offerte | offer bid |
| offenbar | obvious manifest obviously apparently evidently apparent |
| öffenbar | openable |