| Fentanyl | fentanyl |
| Pentan | pentane |
| Tentakel | tentacle |
| dental | dental |
| mental | mental |
| rentabel | profitable |
| Fontange | fontange |
| Fantasy | fantasy |
| Fontäne | fountain jet |
| fenzen | fence |
| Fenchel | fennel |
| Fennek | fennec fox fennec |
| Kentaur | centaur |
| Pentaeder | pentahedron |
| Pentol | pentol |
| Zentriol | centriole |
| entmannt | emasculate |
| tentativ | tentative |
| 1-Pentanol | 1-Pentanol |
| Bentonit | bentonite |