| Tribologie | tribology |
| Trilogie | trilogy |
| Tropologie | tropology |
| Trikolore | tricolour |
| Garbologie | garbology |
| Symbologie | symbology |
| Aerologie | aerology |
| Areologie | areology |
| Aretologie | aretology |
| Arkologie | arcology |
| Erotologie | erotology |
| Abiologie | abiology |
| Aerobiologie | aerobiology |
| Axiologie | axiology |
| Biologie | biology |
| Bryologie | bryology |
| Mariologie | Mariology |
| Philologie | philology |
| Protologie | protology |
| Pteridologie | pteridology |