| Ufologe | ufologist |
| Ufologie | ufology |
| Urologe | urologist |
| zufolge | according to |
| Folge | consequence sequence order episode |
| -ologe | -ologist |
| Biologe | biologist |
| Geologe | geologist |
| Urologie | urology |
| Zoologe | zoologist |
| Ökologe | ecologist |
| Önologe | enologist |
| Grafologe | graphologist |
| Abfolge | order |
| Folie | foil |
| Gefolge | entourage retinue consequence |
| Zugfolge | train order |
| folgen | follow come after ensue |
| infolge | due to as a result of |
| -ologie | -ology |