| separatiste | Separatistin |
| separator | Abscheider |
| Sepecat Jaguar | SEPECAT Jaguar |
| Sephirot | Sephiroth |
| seponeren | einstellen |
| Sepot | Einstellung |
| Sepp Blatter | Sepp Blatter |
| Sepp Dietrich | Sepp Dietrich |
| Sepp Maier | Sepp Maier |
| Seppuku | Seppuku |
| sepsis | Blutvergiftung |
| september | September |
| Septembermoorden | Septembermassaker |
| septet | Septett |
| Septiem | Septime |
| septikaemie | Blutvergiftung |
| septikemie | Blutvergiftung |
| Septimanië | Septimanien |
| Septimius Severus | Septimius Severus |
| septisch | septisch |
| Septische put | Klärgrube |
| Septizonium | Septizodium |
| Septuagint | Septuaginta |
| sepulcraal | Grab- |
| Sequani | Sequaner |
| Sequatchie County | Sequatchie County |
| Sequel | Fortsetzung |
| Sequencer | Sequenzer |
| Sequenering | DNA-Sequenzierung |
| Sequens | Sequenz |
| sequentie | Sequenz |
| Sequentie-alignering | Sequenzalignment |
| sequentieel | konsekutiv |
| Sequentieel circuit | Schaltwerk |
| sequoia | Sequoia |
| Sequoyah | Sequoyah |
| Sequoyah County | Sequoyah County |
| seraf | Seraph |
| serafijn | Seraph |
| serafijns | seraphisch |
| serail | Harem |
| Serapeum | Serapeum |
| Serapis | Serapis |
| Serba | Serba |
| Serebro | Serebro |
| sereen | heiter |
| Serena Williams | Serena Williams |
| serenade | Ständchen |
| serendipiteit | unerwartete Entdeckung |
| Serengeti | Serengeti |
| sereniteit | Ruhe |
| Serenity | Serenity |
| Serenoa repens | Sägepalme |
| Seret | Seret |
| sereus | serös |
| Sereď | Sereď |
| serf | Leibeigener |
| Serfaus | Serfaus |
| serge | Serge |
| Serge Dassault | Serge Dassault |
| Serge Diaghilev | Sergei Pawlowitsch Djagilew |
| Serge Gainsbourg | Serge Gainsbourg |
| Serge Klarsfeld | Serge Klarsfeld |
| sergeant | Bootsmann |
