| Sinekure | sinecure |
| Sinuskurve | sinusoid |
| Maniküre | manicure manicurist |
| Sinemurium | Sinemurian |
| Singapurer | Singaporean |
| Singer | Singer |
| Sinken | decline |
| sinken | sink |
| Sinnieren | musing |
| sinnieren | ponder |
| Sinologe | sinologist |
| Sintern | sintering |
| sintern | sinter bake coalesce slag vitrify |
| single | single |
| Single | single |
| Sinfonie | symphony sinfonia |
| Singapur | Singapore |
| Sinnsuche | meaning |
| Sinter | sinter |
| Sinus | sine sinus |