Where does “so-” come from?

so- (Hungarian) comes from Hungarian soha, from Hungarian há, from Hungarian hogy, from Proto-Uralic kuńćɜ, from Proto-Uralic ku- — who; where.

Ancestry of “so-”, step by step

so- traces back through two separate lines of ancestry.

via Hungarian soha

StepLanguageWordMeaning
1Hungariansohanever
2HungarianThe name of the Latin-script letter H
3Hungarianhogyhow?; that; if, whether
4Proto-Uralickuńćɜ
5Proto-Uralicku-who; where

via Hungarian se

StepLanguageWordMeaning
1HungarianseAlternative form of sem; not even; no

Words derived from “so-

Every word from Proto-Uralic ku-Every word from Proto-Uralic kuńćɜEvery word from Hungarian hogy