| Synthesizer | synthesizer |
| Synthese | synthesis |
| Synthesegas | synthesis gas |
| Synästhesie | synesthesia synaesthesia synæsthesia |
| synthetisch | synthetic |
| Synesis | constructio ad sensum |
| Synthese-Index | synthetic index |
| Syntänie | synteny |
| synthetisieren | synthesize |
| Ästhetiker | aesthetician |
| Ästhesie | sensibility |
| Manchester | Manchester |
| Gynatresie | gynatresia |
| Schlesier | Silesian |
| Tunesier | Tunisian |
| anheizen | fuel |
| Heizer | stoker fireman |
| Schweizer | Swiss |
| Syndesmose | syndesmosis |
| Biosynthese | biosynthesis |