| Synklinale | synclinal |
| Antiklinale | anticline |
| Semifinale | semifinal |
| Synagogal- | synagogal |
| synagogal | synagogal |
| Syndikat | syndicate |
| Synkope | syncope fainting |
| Syntänie | synteny |
| einklinken | latch |
| Anklage | accusal accusation |
| Enklave | enclave |
| Konklave | conclave |
| anklingeln | bell call have a tinkle phone |
| Fangklinke | sear |
| deklinabel | declinable |
| Klinge | blade |
| Klinke | handle latch phone jack stereo jack |
| Seeklima | marine climate oceanic climate |
| Slackline | slackline |
| Türklinke | door handle |