| Neptunier | Neptunian |
| Neptunist | Neptunist |
| Neptunium | neptunium |
| Neptunisch | Neptunian |
| Neptun | Neptune |
| Petunie | petunia |
| Punier | Carthaginian |
| Neotenie | neoteny |
| Neugier | curiosity inquisitiveness |
| Neptunismus | Neptunism |
| Heptaeder | heptahedron |
| September | September |
| Zepter | scepter sceptre |
| septiert | septated |
| Tuner | tuner |
| mitunter | sometimes every now and then now and then |
| Harpunier | harpooner |
| pekuniär | pecuniary monetary |
| Lesvonier | Lesbian |
| Betonie | betony purple betony |