| Gemmologie | gemmology gemology |
| Geologie | geology |
| Etymologie | etymology |
| Homologie | homology |
| Kosmologie | cosmology |
| Pneumologie | pneumology |
| Pomologie | pomology |
| Pulmologie | pneumology pulmonology |
| Seismologie | seismology |
| Feminologie | feminology |
| Garbologie | garbology |
| Hemerologie | hemerology |
| Nephologie | nephology |
| Petrologie | petrology |
| Sexologie | sexology |
| Sexuologie | sexology |
| Symbologie | symbology |
| Egologie | egology |
| Ethologie | ethology behavioural research |
| Gelotologie | gelotology |