| Astrologe | astrologer astrologist |
| Astrologie | astrology |
| Astrologin | astrologer astrologist |
| Antrologie | arthrology |
| Androloge | andrologist |
| Osteologe | osteologist |
| Knastologe | jailbird |
| Astroide | astroid |
| Astronom | astronomer |
| Astronomie | astronomy |
| Gastropode | gastropod |
| Petrologie | petrology |
| Metrologie | metrology |
| Patrologie | patrology |
| Aerologie | aerology |
| Papyrologe | papyrologist |
| Acarologie | acarology |
| Andrologie | andrology |
| Arthrologie | arthrology |
| Futurologe | futurologist |