| Andrologie | andrology |
| Androloge | andrologist |
| Andrologin | andrologist |
| Antrologie | arthrology |
| Dendrologie | dendrology |
| Hydrologie | hydrology |
| Aerologie | aerology |
| Acarologie | acarology |
| Astrologie | astrology |
| Audiologie | audiology |
| Indologie | Indology |
| Anthologie | anthology |
| Andragogik | andragogy |
| Androgynie | androgyne |
| Androphobie | androphobia |
| Hydrologin | hydrologist |
| Hydrologe | hydrologist |
| Horologie | horology |
| Oneirologie | oneirology |
| Papyrologie | papyrology |