| Arkologie | arcology |
| Narkologie | narcology |
| Aerologie | aerology |
| Areologie | areology |
| Turkologie | Turcology |
| Mykologie | mycology |
| Onkologie | oncology |
| Tokologie | tocology |
| Ökologie | ecology |
| Aretologie | aretology |
| Auxologie | auxology |
| Garbologie | garbology |
| Abiologie | abiology |
| Algologie | algology |
| Apologie | apology apologia |
| Axiologie | axiology |
| Bryologie | bryology |
| Mariologie | Mariology |
| Urologie | urology |
| Ätiologie | etiology aetiology |