| Planet | planet |
| Planet X | Planet X |
| planetar | planetary |
| Planetoid | planetoid |
| Plane | tarpaulin tarp awning |
| Planen | planning scheduling |
| planen | plan contrive |
| Planer | planner |
| Plazet | placet |
| Plan B | fallback |
| Plast | plastic |
| Platt | East Frisian Low German dialect |
| platt | flat bromidic unglossed flabbergasted |
| Plage | plague scourge |
| Plakat | poster |
| Plan | plan map blueprint plain |
| plan | planar plane |
| Planegg | Planegg |
| Planetarium | planetarium |
| Planke | plank |