Where does “sobriete” come from?

sobriete (Old French) comes from Latin sōbrietās, from Latin sōbrius, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

Ancestry of “sobriete”, step by step

StepLanguageWordMeaning
1Latinsōbrietāssobriety
2Latinsōbriussober (not drunk)
3Latinsē-apart-; aside-; away
4Latinsexsix; 6
5Proto-Italicsekssix
6Proto-Indo-Europeanswéḱssix

Words derived from “sobriete

Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks