Where does “*ub” come from?

*ub (Proto-Germanic) comes from Proto-Indo-European upó, from Proto-Indo-European h₃ewp-.

Ancestry of “*ub”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanupóunder, below
2Proto-Indo-Europeanh₃ewp-—

Words derived from “*ub”

Every word from Proto-Indo-European h₃ewp- →Every word from Proto-Indo-European upó →