The story
- Proto-Indo-European*ḱe?
- Proto-Indo-European*ḱómder.?
- Proto-Indo-European*sem-der.?
- Proto-Hellenic*ksún
- Ancient Greekσύν (sún)
- Ancient Greekσῠν- (sŭn-)
- Ancient Greekσῠμ- (sŭm-)
- English todaysym-
From Ancient Greek συμ- (sum-), variant of συν- (sun-), from σύν (sún, “with, in company with, together with”).
Words from the same roots
Ancient Greekσυμ- all →
symblepharon
Etymology from Wiktionary, CC BY-SA 4.0.