Where does “ubistaz” come from?

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

Ancestry of “ubistaz”, step by step

StepLanguageWordMeaning
1Proto-Germanicubunder
2Proto-Indo-Europeanupóunder, below
3Proto-Indo-Europeanh₃ewp-—

Words derived from “ubistaz”

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