| Mykologin | mycologist |
| Mykologie | mycology |
| Mykologe | mycologist |
| Mykotoxin | mycotoxin |
| Onkologin | oncologist |
| Ökologin | ecologist |
| Myologie | myology |
| Mythologin | mythologist mythologer |
| Phykologie | phycology |
| Arkologie | arcology |
| Gynäkologin | gynaecologist |
| Myrmekologin | myrmecologist |
| Onkologie | oncology |
| Tokologie | tocology |
| Ökologie | ecology |
| Bryologin | bryologist |
| Hydrologin | hydrologist |
| Ideologin | ideologue |
| Ontologin | ontologist |
| Podologin | podiatrist |