| Phallologie | phallology |
| Phallologe | phallologist |
| Phallologin | phallologist |
| Haplologie | haplology |
| Philologie | philology |
| phallologisch | phallological |
| Philologe | philologist |
| Philologin | philologist |
| Phrenologie | phrenology |
| Algologie | algology |
| Palynologie | palynology |
| Pathologie | patology pathology |
| Patrologie | patrology |
| Phonologie | phonology |
| Phraseologie | phraseology |
| Phykologie | phycology |
| Physiologie | physiology |
| Phytologie | phytology |
| Pulmologie | pneumology pulmonology |
| Pädologie | pedology |