| Ostmark | ostmark |
| stark | strong powerful intense solid |
| Ostler | Oriental |
| Ostrau | Ostrava |
| Ostrava | Ostrava |
| Postmann | mailman |
| Ostern | Easter Passover |
| Osthang | eastern slope |
| kostbar | precious valuable |
| ostwärts | eastwards eastward |
| Obstmann | fruiterer |
| oftmals | frequently often |
| bookmark | bookmark |
| Bookmark | bookmark |
| Asmara | Asmara Asmera |
| D-Mark | Deutsche Mark Deutschmark |
| Mark | mark march marrow pulp core |
| Nordmark | North March Northern March |
| Ohrmarke | ear tag |
| Samara | Samara |