| Neptunismus | Neptunism |
| Neptunisch | Neptunian |
| Nepotismus | nepotism |
| Neptunist | Neptunist |
| Neptunium | neptunium |
| Teutonismus | Teutonicism |
| Naturismus | naturism |
| Neptunier | Neptunian |
| Skeptizismus | scepticism skepticism |
| Opportunismus | opportunism |
| Kommunismus | communism |
| Leninismus | Leninism |
| Melanismus | melanism |
| Neopaganismus | neopaganism |
| Personismus | situationism |
| Putinismus | Putinism |
| Alpinismus | alpinism |
| Feminismus | feminism |
| Germanismus | Germanism |
| Hedonismus | hedonism |