The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱómder.?
- Proto-Indo-European*sem-der.?
- Proto-Hellenic*ksún
- Ancient Greekσύν (sún)
- Ancient Greekσῠν- (sŭn-)
- Englishsyn-
- Proto-Indo-European*ǵem-
- Ancient Greekγᾰ́μος (gắmos)
- English todaysyngamy
Etymology from Wiktionary, CC BY-SA 4.0.