| Gelotologie | gelotology |
| Erotologie | erotology |
| Gerontologie | gerontology |
| Keltologie | Celtic studies |
| Agnotologie | agnotology |
| Motologie | motology |
| Otologie | otology |
| Protologie | protology |
| Deontologie | deontology |
| Politologie | political science |
| Selenologie | selenology |
| Gemmologie | gemmology gemology |
| Geologie | geology |
| Teleologie | teleology |
| Angelologie | angelology |
| Glottolalie | glossolalia |
| Aretologie | aretology |
| Hethitologie | Hittitology |
| Hämatologie | haematology |
| Politologin | political scientist |