| Konzilstheologe | peritus |
| Osteologe | osteologist |
| Knastologe | jailbird |
| Ornithologe | ornithologist |
| Königstreue | royalism |
| Anästhesiologe | anesthesiologist |
| Theologe | theologian |
| Osteologie | osteology |
| Histologe | histologist |
| Ichthyologe | ichthyologist |
| Klimatologe | climatologist |
| Koleopterologe | coleopterologist |
| Kosmetologe | cosmetologist |
| Oneirologe | oneirologist |
| Onomasiologe | onomastician |
| Onomatologe | onomastician |
| Ontologe | ontologist |
| Röntgenologe | radiologist |
| Komitologie | comitology |
| Kosmologe | cosmologist |