| Physik | physics |
| Physiker | physicist |
| Physikerin | physicist |
| Physis | physis |
| Prusik | Prusik |
| Phyllis | Phyllis |
| Physalis | cape gooseberry |
| Biophysik | biophysics |
| Geophysik | geophysics |
| Phylum | phylum |
| Physiklehrer | physics teacher |
| physikalisch | physical |
| physisch | physical |
| Geysir | geyser |
| Lysin | lysine |
| Musik | music |
| Sphynx | Sphynx |
| -phyt | -phyte |
| Asphyxie | asphyxia asphyxiation |
| Atomphysik | atomic physics |