| serpens | advancing creeping serpent-like serpiginous |
| Serpent | serpent |
| Serien- | serial |
| Herpes | herpes |
| Terpen | terpene |
| seitens | at the hands of |
| Sergei | Sergey |
| Serie A | Serie A |
| Serpentin | serpentine |
| Serbe | Serb |
| Serbien | Serbia |
| Serbin | Serb |
| Sergej | Sergey |
| Serie | series |
| Serin | serine |
| Sermon | sermon |
| Server | server |
| seriell | serial |
| seriös | proper dignified solemn respectable reputable serious |
| servus | salute |