| Oktoberfest | Oktoberfest |
| Osterfest | Easter |
| Oktober | October |
| Opferfest | Eid al-Adha |
| Doktorarbeit | dissertation thesis |
| oberst | topmost |
| Oberst | colonel |
| zuoberst | right on top upmost |
| Überrest | leftover residue vestige relic remnant |
| Otterfell | otter fur |
| Sommerfest | summer fair summer fête |
| Zuckerfest | Eid al-Fitr Eid ul-Fitr Feast of Breaking the Fast Id al-Fitr Sugar Feast Sweet Festival |
| feuerfest | fireproof |
| wasserfest | waterproof moisture proof water-resistant |
| ofenfest | ovenproof |
| ortsfest | sessile |
| krisenfest | stable |
| sattelfest | experienced have a firm grasp of something |
| Vokabeltest | vocabulary test |
| Doktorat | doctorate |