| Phlogopit | phlogopite |
| Phlogosis | phlogosis |
| Chlorit | chlorite |
| Philogynie | philogyny |
| Phylogenie | phylogeny |
| Philologie | philology |
| Philologin | philologist |
| Theogonie | theogony |
| Photokopie | photocopy |
| Phlox | phlox |
| Phlebitis | phlebitis |
| Phlegma | apathy phlegm |
| Phloem | phloem |
| Phlogiston | phlogiston |
| Chlorat | chlorate |
| Chlorid | chloride |
| Chloroplast | chloroplast |
| Chloroquin | chloroquine |
| -login | -logist |
| -ologie | -ology |