| Plagiat | plagiarism |
| Plagiator | plagiarist |
| Plagiatorin | plagiarist |
| Plakat | poster |
| Pelagial | pelagic zone |
| Plast | plastic |
| Platt | East Frisian Low German dialect |
| platt | flat bromidic unglossed flabbergasted |
| Plage | plague scourge |
| Planet | planet |
| Plasma | plasma |
| Plateau | plateau |
| Platin | platinum |
| Platine | printed circuit board |
| Playlist | playlist |
| Playmate | playmate |
| Plazet | placet |
| Pläsier | pleasure delight |
| plagen | plague |
| planar | planar |