Latin erus

← Ancient Greek χήρα (cognate)

← Hittite 𒅖𒄩𒀀𒀸 (cognate)

← Proto-Indo-European *h₁esh₂ós (inherited)

← Proto-Indo-European *ǵʰeh₁rom (derived)

← Proto-Italic *ezos (inherited)

← Latin heres (mention)

← Latin hirudo (mention)

← Sanskrit हरति (cognate)

← Sanskrit हरण (mention)

→ Latin erifuga (mention)

→ Latin erilis (suffix)

→ Scots are (cognate)