| Dendrologie | dendrology |
| Andrologie | andrology |
| Venerologie | venereology |
| Androloge | andrologist |
| Andrologin | andrologist |
| Hydrologie | hydrology |
| Antrologie | arthrology |
| Hemerologie | hemerology |
| Petrologie | petrology |
| Metrologie | metrology |
| Neurologie | neurology |
| Ponerologie | ponerology |
| Indologie | Indology |
| Deontologie | deontology |
| Pedologie | pedology |
| Senologie | senology |
| Hydrologin | hydrologist |
| Hydrologe | hydrologist |
| Aerologie | aerology |
| Horologie | horology |