| serifenlos | sanserif |
| herrenlos | abandoned |
| seelenlos | soulless |
| sternenlos | starless |
| sorgenlos | carefree |
| Serien- | serial |
| Serienmord | serial murder |
| Serife | serif |
| seriell | serial |
| seriös | proper dignified solemn respectable reputable serious |
| serpens | advancing creeping serpent-like serpiginous |
| Seifenblase | soap bubble |
| zweifellos | undoubtedly no doubt doubtless doubtlessly certainly indubitable |
| waffenlos | weaponless |
| gewissenlos | unprincipled |
| sündenlos | sinless |
| Eigenlob | self-adulation self-praise |
| staatenlos | stateless |
| beinlos | legless |
| kernlos | seedless |