| Hippologie | hippology |
| Haplologie | haplology |
| Histologie | histology |
| Apologie | apology apologia |
| Topologie | topology |
| Tropologie | tropology |
| Typologie | typology |
| Histologe | histologist |
| Histologin | histologist |
| Horologie | horology |
| Indologie | Indology |
| Nephologie | nephology |
| Biologie | biology |
| Homologie | homology |
| Hydrologie | hydrology |
| Hymnologie | hymnology |
| Ideologie | ideology |
| Limnologie | limnology |
| Philologie | philology |
| Sinologie | sinology |