| Sir | sir |
| Sirup | syrup treacle |
| Sirius | Sirius |
| Sirene | siren mermaid |
| sirren | buzz |
| Sirtaki | sirtaki |
| Vesir | vizier |
| Wesir | vizier |
| Tafsir | tafsir |
| Tefsir | tafsir |
| Geysir | geyser |
| Sirupwaffel | stroopwafel |
| Apfelsirup | apple butter |
| Essigsirup | oxymel |
| Nasiräertum | Nazaritism |
| Ahornsirup | maple syrup |
| Großwesir | grand vizier |
| Hustensirup | cough syrup |
| Al-Dschasira | Al Jazeera |
| Namensirrtum | misnomer |