| Kroprologie | scatology |
| Tropologie | tropology |
| Kryptologie | cryptology |
| Kronkolonie | crown colony |
| Koprolalie | coprolalia |
| Protologie | protology |
| Horologie | horology |
| Arthrologie | arthrology |
| Chorologie | chorology |
| Morologie | morology |
| Erotologie | erotology |
| Aerobiologie | aerobiology |
| Kosmologie | cosmology |
| Kryptologe | cryptologist |
| Topologie | topology |
| Mikrobiologie | microbiology |
| Koprophagie | coprophagy |
| Proktologin | proctologist |
| Proktologe | proctologist |
| Aerologie | aerology |