| Podologin | podiatrist |
| Podologie | chiropody podiatry |
| Pomologin | pomologist |
| Podologe | podiatrist |
| Pedologie | pedology |
| Pädologie | pedology |
| Phonologin | phonologist |
| Pönologie | penology |
| Ökologin | ecologist |
| Önologin | oenologist |
| Pomologie | pomology |
| Zoologin | zoologist |
| Podolien | Podolia |
| Indologie | Indology |
| Ludologie | ludology |
| Bryologin | bryologist |
| Horologie | horology |
| Hydrologin | hydrologist |
| Ideologin | ideologue |
| Kosmologin | cosmologist |