←
Proto-Indo-European *h₁ey- (root)
←
Proto-Indo-European *h₁éyti (inherited)
←
Proto-Italic *eō (inherited)
→
Icelandic eiði (mention)
→
Norwegian Bokmål eid (cognate)
→
Norwegian Nynorsk eid (cognate)
→
Old Norse eið (cognate)
→
Old Persian 𐎠𐎡𐎫𐎡𐎹 (cognate)
→
Romansch ir (inherited)
→
Romansch eir (inherited)