| Histologin | histologist |
| Histologie | histology |
| Histologe | histologist |
| histogen | histogenic |
| histologisch | histologic histological |
| Christologie | Christology |
| Knastologin | jailbird |
| Ontologin | ontologist |
| Hydrologin | hydrologist |
| Ideologin | ideologue |
| Kosmologin | cosmologist |
| Limnologin | limnologist |
| Osteologin | osteologist |
| Seismologin | seismologist |
| Sinologin | sinologist |
| Astrologin | astrologer astrologist |
| Biologin | biologist |
| Hippologie | hippology |
| Philologin | philologist |
| Physiologin | physiologist |