Where does “onzuiver” come from?

onzuiver (Dutch) comes from Dutch zuiver, from Middle Dutch suver, from Old Dutch sūvar, from Latin sōbrius, from Latin sē-, from Latin sex, from Proto-Italic seks, from Proto-Indo-European swéḱs — six.

onzuiver (Dutch): impure, mixed

Definitions

  1. impure, mixed

Ancestry of “onzuiver”, step by step

onzuiver traces back through two separate lines of ancestry.

via Dutch zuiver

StepLanguageWordMeaning
1Dutchzuiverpure; clean, tidy; net
2Middle Dutchsuverpure, uncontaminated; clean, spotless; morally...
3Old Dutchsūvar
4Latinsōbriussober (not drunk)
5Latinsē-apart-; aside-; away
6Latinsexsix; 6
7Proto-Italicsekssix
8Proto-Indo-Europeanswéḱssix

via Dutch on

StepLanguageWordMeaning
1Dutchonrarely used as shorthand for oneven (odd), the prefix on- means not (corresponds to English un-)
Every word from Proto-Indo-European swéḱsEvery word from Latin sē-Every word from Proto-Italic seks