| Neptunist | Neptunist |
| Neptunier | Neptunian |
| Neptunisch | Neptunian |
| Neptunium | neptunium |
| Neptun | Neptune |
| Neptunismus | Neptunism |
| Nephrit | nephrite |
| Autunit | autunite |
| Opportunist | opportunist timeserver temporizer |
| Petunie | petunia |
| Tunis | Tunis |
| Kommunist | communist |
| Posaunist | trombonist |
| Germanist | Germanist |
| Kantonist | cantonist |
| Latinist | Latinist |
| Leninist | Leninist |
| Mennonist | Mennonite |
| Feminist | feminist |
| Hedonist | hedonist |