| offenherzig | frank candid open revealing |
| Offenherzigkeit | candor |
| Offenheit | candor |
| offenkettig | open-chain |
| löwenherzig | lionhearted |
| Offenlegung | disclosure |
| Offenbarung | revelation Apocalypse Revelation Revelations |
| offenkundig | apparent |
| engherzig | illiberal |
| treuherzig | ingenuous |
| doppelherzig | counterfeit |
| Offizierin | officer |
| offene | open source |
| koffeinhaltig | caffeinated |
| löffelförmig | spoon-shaped |
| offenbar | obvious manifest obviously apparently evidently apparent |
| öffenbar | openable |
| offenbaren | bare disclose reveal |
| offenlegen | reveal disclose unfold unveil |
| offensiv | offensive |