| Phylogenie | phylogeny |
| Phylogenese | phylogenesis phylogeny |
| Philogynie | philogyny |
| Phykologie | phycology |
| Phytologie | phytology |
| Phytotomie | phytotomy |
| Phlogopit | phlogopite |
| Phlogosis | phlogosis |
| Halogen | halogen |
| halogen | halogenous |
| Philologie | philology |
| Ontogenie | ontogeny |
| Progerie | progeria |
| pyrogen | pyrogenic |
| Phillumenie | phillumeny |
| Pyroxenit | pyroxenite |
| Theogonie | theogony |
| Hypotonie | hypotension hypotonia hypotonicity |
| Polygynie | polygyny |
| Pyromanie | pyromania |