| Ontologie | ontology |
| Ontologe | ontologist |
| Ontologin | ontologist |
| Oktologie | octology |
| Otologie | otology |
| Onkologie | oncology |
| Önologie | oenology enology |
| Deontologie | deontology |
| Odontologie | odontology |
| Motologie | motology |
| Zytologie | cytology |
| Antrologie | arthrology |
| Indologie | Indology |
| Onkologin | oncologist |
| Oologie | oology |
| Pönologie | penology |
| Önologin | oenologist |
| Anthologie | anthology |
| Noologie | noology |
| Onkologe | oncologist |