| Onkologe | oncologist |
| Onkologie | oncology |
| Ökologe | ecologist |
| Ontologe | ontologist |
| Önologe | enologist |
| Onkologin | oncologist |
| Mykologe | mycologist |
| Ökologie | ecology |
| Ontologie | ontology |
| Önologie | oenology enology |
| Arkologie | arcology |
| Toxikologe | toxicologist |
| Ökologin | ecologist |
| Gynäkologe | gynaecologist |
| Mykologie | mycology |
| Tokologie | tocology |
| -ologe | -ologist |
| Bryologe | bryologist |
| Indologie | Indology |
| Oneirologe | oneirologist |