Northern Kurdish hestî

← Avestan 𐬀𐬯𐬙𐬌 (cognate)

← Persian است (cognate)

← Ancient Greek ὀστέον (cognate)

← Proto-Indo-Iranian *HástʰH (inherited)

← Proto-Indo-European *h₃ésth₁ (inherited)

← Proto-Iranian *HástH (inherited)

← Latin os (cognate)

← Sanskrit अस्थि (cognate)

← Old Armenian ոսկր (cognate)

→ Persian است (cognate)