| Zytologie | cytology |
| Phytologie | phytology |
| Motologie | motology |
| Oktologie | octology |
| Ontologie | ontology |
| Otologie | otology |
| Kynologie | cynology |
| Mykologie | mycology |
| Myologie | myology |
| Mythologie | mythology |
| Typologie | typology |
| Zoologie | zoology |
| Zytotoxin | cytotoxin |
| zytologisch | cytological |
| Aretologie | aretology |
| Erotologie | erotology |
| Ontologe | ontologist |
| Ontologin | ontologist |
| Histologie | histology |
| Keltologie | Celtic studies |