| Heptagon | heptagon |
| Septagon | septagon |
| Heptan | heptane |
| Pentagon | pentagon Pentagon |
| Hexagon | hexagon |
| Heparin | heparin |
| Heptaeder | heptahedron |
| hepta- | hepta- |
| Lepton | lepton |
| Oktagon | octagon |
| Gestagen | gestagen |
| vertagen | adjourn postpone delay reschedule |
| Estragon | tarragon dragon's-wort |
| Tetragon | tetragon |
| Leptotän | leptotene |
| Neptun | Neptune |
| Zepto- | zepto- |
| Jatagan | yataghan |
| Vertagung | adjournment |
| Yatagan | yataghan |