Proto-Germanic *siduz

→ Old English sidu (inherited)

→ Middle Dutch sede (inherited)

→ Faroese siður (inherited)

→ Old Swedish siþer (inherited)

→ Gothic 𐍃𐌹𐌳𐌿𐍃 (inherited)

→ Icelandic siður (inherited)

→ Luxembourgish Sitt (derived)

→ Dutch zede (inherited)

→ Old Norse siðr (inherited)

→ Saterland Frisian Sidde (derived)

→ Swedish sed (inherited)