←
Proto-Germanic *sūz (inherited)←
Proto-Indo-European *suH- (inherited)←
Norwegian Nynorsk sy (link)←
Norwegian Nynorsk syl (link)←
Norwegian Nynorsk saum (link)←
Norwegian Nynorsk syda (link)←
Norwegian Nynorsk syde (link)←
Old Norse sú (inherited)←
Old Norse sýr (mention)←
Old Norse súð (inherited)