| Septagon | septagon |
| Heptagon | heptagon |
| Pentagon | pentagon Pentagon |
| Heptan | heptane |
| Lepton | lepton |
| Oktagon | octagon |
| Gestagen | gestagen |
| vertagen | adjourn postpone delay reschedule |
| Estragon | tarragon dragon's-wort |
| Hexagon | hexagon |
| Tetragon | tetragon |
| Sepalum | sepal |
| Separee | snug private room |
| Sepharde | Sephardi |
| Sepoy | sepoy |
| Septe | septum |
| Septillion | septillion tredecillion |
| Septime | seventh |
| Separation | separation |
| Sephardi | Sephardi |