| Naturkatastrophe | natural disaster |
| Eukatastrophe | eucatastrophe |
| Flutkatastrophe | flood disaster |
| Katastrophe | catastrophe calamity disaster |
| Klimakatastrophe | climate disaster |
| Naturfarbstoff | natural coloring matter natural dye natural dyestuff |
| Naturkonstante | natural constant physical constant |
| naturalistisch | naturalistic |
| Katastrophen- | catastrophic |
| katastrophal | disastrous |
| Anastrophe | anastrophe |
| Naturalist | naturalist |
| Naturalistin | naturalist |
| Naturphilosoph | natural philosopher |
| Naturphilosophie | natural philosophy natural science |
| Naturstoff | natural product |
| Neuroanatomie | neuroanatomy |
| Turksprache | Turkic language |
| neurotroph | neurotrophic |
| Autotrophie | autotrophy |