| Papyrologin | papyrologist |
| Papyrologie | papyrology |
| Papyrologe | papyrologist |
| Andrologin | andrologist |
| Astrologin | astrologer astrologist |
| Patrologie | patrology |
| Japanologin | Japanologist |
| Palynologie | palynology |
| Aerologie | aerology |
| Antrologie | arthrology |
| Futurologin | futurologist |
| Hydrologin | hydrologist |
| Oneirologin | oneirologist |
| Petrologie | petrology |
| Urologin | urologist |
| Acarologie | acarology |
| Andrologie | andrology |
| Astrologie | astrology |
| Neurologin | neurologist |
| Ponerologie | ponerology |