| Tropologie | tropology |
| Topologie | topology |
| Kroprologie | scatology |
| Typologie | typology |
| Erotologie | erotology |
| Protologie | protology |
| Tokologie | tocology |
| Tribologie | tribology |
| tropologisch | tropological |
| Anthropologie | anthropology |
| Apologie | apology apologia |
| Hippologie | hippology |
| Aerologie | aerology |
| Areologie | areology |
| Aretologie | aretology |
| Arkologie | arcology |
| Horologie | horology |
| Oologie | oology |
| Pönologie | penology |
| Aerobiologie | aerobiology |