Old Irish benaid

← Proto-Celtic *binati (inherited)

← Proto-Indo-European *bʰeyh₂- (root)

← Proto-Indo-European *bʰeyh₂- (derived)

→ Irish bean (derived)

→ Irish bain (derived)

→ Irish tairbhe (mention)

→ Scottish Gaelic tairbhe (mention)

→ Old Irish forben (affix)

→ Old Irish frisben (affix)

→ Old Irish béim (mention)

→ Old Irish dofuiben (affix)

→ Old Irish doesta (mention)

→ Old Irish imdibe (mention)

→ Old Irish indárban (mention)