| ethnologisch | ethnologic ethnological |
| ethologisch | etologic |
| technologisch | technological |
| etymologisch | etymological etymologically |
| theologisch | theological theologic |
| Ethnologin | ethnologist |
| Ethnologie | ethnology |
| methodologisch | methodological |
| phonologisch | phonological |
| limnologisch | limnological |
| entomologisch | entomological |
| lithologisch | lithological |
| metrologisch | metrological |
| mythologisch | mytholocigal |
| pathologisch | pathological |
| topologisch | topologic topological topologically |
| ätiologisch | etiological |
| Ethnologe | ethnologist |
| Ethologie | ethology behavioural research |
| ethnisch | ethnic ethnical |