| Deontologie | deontology |
| Neonatologie | neonatology |
| Gerontologie | gerontology |
| Odontologie | odontology |
| Ontologie | ontology |
| deontologisch | deontological |
| Neonatologin | neonatologist pediatrician |
| Neonatologe | neonatologist |
| Ontologe | ontologist |
| Ontologin | ontologist |
| Erotologie | erotology |
| Dermatologie | dermatology |
| Gelotologie | gelotology |
| Keltologie | Celtic studies |
| Motologie | motology |
| Oktologie | octology |
| Otologie | otology |
| Protologie | protology |
| Dendrologie | dendrology |
| Pönologie | penology |