| Herpetologie | herpetology |
| Herpetologin | herpetologist |
| Herpetologe | herpetologist |
| Aretologie | aretology |
| Erotologie | erotology |
| Hethitologie | Hittitology |
| Dermatologie | dermatology |
| Gerontologie | gerontology |
| Hemerologie | hemerology |
| Petrologie | petrology |
| Sowjetologie | Sovietology |
| Diabetologie | diabetology |
| Planetologie | planetology planetary science |
| Hethitologe | Hittitologist |
| Hethitologin | Hittitologist |
| Hämatologie | haematology |
| Rheumatologie | rheumatology |
| Christologie | Christology |
| Deontologie | deontology |
| Dermatologe | dermatologist |