| Osteogenese | osteogenesis |
| Ontogenese | ontogenesis ontogeny |
| Osteopenie | osteopenia |
| Iatrogenese | iatrogenesis |
| Pathogenese | pathogenesis |
| Osteoporose | osteoporosis |
| Östrogen | estrogen oestrogen œstrogen |
| Abiogenese | abiogenesis |
| Ethnogenese | ethnogenesis |
| Ontogenie | ontogeny |
| Biogenese | biogenesis |
| Gynogenese | gynogenesis |
| Phylogenese | phylogenesis phylogeny |
| Mutagenese | mutagenesis |
| Ostende | Ostend |
| Osteoklast | osteoclast |
| Osteologe | osteologist |
| Osteologie | osteology |
| Osterfest | Easter |
| Osterfeuer | Easter fire |