| Ostfront | eastern front |
| Westfront | western front |
| Ostermond | April |
| Röstbrot | toast |
| Ostern | Easter Passover |
| rostrot | auburn |
| Kaltfront | cold front |
| Affront | affront |
| Front | front |
| Ostasiat | East Asian |
| Ostfalen | Eastphalia |
| Ostlerin | Oriental |
| Ostrau | Ostrava |
| Ostrava | Ostrava |
| Postfrau | postwoman |
| osteo- | osteo- |
| rostfest | rustproof |
| Boston | Boston |
| Frost | frost frostiness |
| Kostprobe | sample taste |