| Apologie | apology apologia |
| Aerologie | aerology |
| Apologet | apologist |
| Topologie | topology |
| Typologie | typology |
| -ologie | -ology |
| Areologie | areology |
| Arkologie | arcology |
| Auxologie | auxology |
| Oologie | oology |
| Ufologie | ufology |
| Abiologie | abiology |
| Algologie | algology |
| Axiologie | axiology |
| Biologie | biology |
| Egologie | egology |
| Geologie | geology |
| Haplologie | haplology |
| Myologie | myology |
| Noologie | noology |