| Ethologie | ethology behavioural research |
| Ethnologie | ethnology |
| Ethologe | ethologist behavior scientist |
| Ethnologin | ethnologist |
| Ethnologe | ethnologist |
| Anthologie | anthology |
| Mythologie | mythology |
| Pathologie | patology pathology |
| Nephologie | nephology |
| Petrologie | petrology |
| Egologie | egology |
| Etymologie | etymology |
| Metrologie | metrology |
| Otologie | otology |
| Theologie | theology |
| Ätiologie | etiology aetiology |
| Alethiologie | alethiology |
| Hethitologie | Hittitology |
| Methodologie | methodology |
| ethologisch | etologic |