Where does “yu-” come from?

yu- (Proto-Balto-Slavic) comes from Proto-Indo-European yū́, from Proto-Indo-European túh₂ — you, thou.

Ancestry of “yu-”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanyū́you
2Proto-Indo-Europeantúh₂you, thou

Words derived from “yu-”

Every word from Proto-Indo-European túh₂ →Every word from Proto-Indo-European yū́ →