| Onomastiker | onomastician |
| Onomastikerin | onomastician |
| Onomastik | onomastics onomatology |
| Romantiker | romantic romanticist |
| Gnostiker | Gnostic |
| Domestike | domestic |
| Agnostiker | agnostic |
| Mystiker | mystic |
| Dogmatiker | dogmatist |
| Dramatiker | dramatist playwright dramaturg dramaturge |
| Informatiker | computer scientist IT specialist |
| Ökonometriker | econometrician |
| Ionometer | ionometer |
| Toponomastik | toponymy toponomastics |
| Anomalie | anomaly |
| Genomiker | genomicist |
| Fotomaske | photomask |
| Romantikerin | romantic |
| Aeromantie | aeromancy |
| Oniomanie | oniomania |