The story
- Proto-Indo-European*h₁wes-
- Proto-Indo-European*h₁wésus?
- Proto-Indo-European*h₁es-?
- Proto-Indo-European*h₁su-
- Proto-Hellenic*ehu-
- Ancient Greekἐΰς (eǘs)
- Ancient Greekεὖ (eû)
- Englisheu-
- Proto-Indo-European*sekʷ-
- Proto-Indo-European*sokʷéh₂
- Proto-Indo-European*sokʷh₂ṓy
- Proto-Indo-European*sokʷyós
- Proto-Italic*sokjos
- Latinsokios
- Latinsocius
- Proto-Indo-European*h₂el-
- Proto-Indo-European*h₂élisder.?
- Latinsociāli
- Middle Frenchsocia
- Englishsocial
- English todayeusocial
Etymology from Wiktionary, CC BY-SA 4.0.