| Papyrologe | papyrologist |
| Papyrologie | papyrology |
| Papyrologin | papyrologist |
| Palynologe | palynologist |
| Androloge | andrologist |
| Astrologe | astrologer astrologist |
| Nephrologe | nephrologist |
| Patrologie | patrology |
| Japanologe | Japanologist |
| Pathologe | pathologist |
| Palynologie | palynology |
| Pyrolyse | pyrolysis |
| Aerologie | aerology |
| Antrologie | arthrology |
| Oneirologe | oneirologist |
| Petrologie | petrology |
| Acarologie | acarology |
| Andrologie | andrology |
| Astrologie | astrology |
| Futurologe | futurologist |