| Septuaginta | Septuagint |
| Septagon | septagon |
| Septuagesima | Septuagesima |
| Separatist | separatist |
| Heptagon | heptagon |
| Neptunist | Neptunist |
| Textualität | textuality |
| Aquatinta | aquatint |
| Separatistin | separatist |
| Sepiolith | sepiolite |
| Septikämie | sepsis |
| Septillion | septillion tredecillion |
| Septime | seventh |
| Separation | separation |
| Septimanien | Septimania |
| Septum | septum |
| separat | separate |
| septiert | septated |
| septisch | septic |
| Neptunier | Neptunian |