←
Proto-Germanic *ubiri (derived)
←
Proto-Indo-European *upéri (derived)
←
Proto-Indo-European *upér (mention)
←
Proto-Indo-European *upo (mention)
←
Icelandic ofan (mention)
←
Old Norse yfir (derived)
→
Cimbrian übar (cognate)
→
Luxembourgish iwwer (cognate)