| Pentagon | pentagon Pentagon |
| Pentan | pentane |
| Septagon | septagon |
| Heptagon | heptagon |
| Pentaeder | pentahedron |
| Pentol | pentol |
| Pension | pension |
| Pentade | pentade |
| penta- | five- penta- |
| entsagen | abnegate |
| Enteron | enteron |
| Mention | mentioning report |
| Oktagon | octagon |
| Gestagen | gestagen |
| vertagen | adjourn postpone delay reschedule |
| Estragon | tarragon dragon's-wort |
| Hexagon | hexagon |
| Nonagon | nonagon |
| Paragon | paragon |
| Tetragon | tetragon |