Old Persian 𐎲𐎼𐎠𐎫𐎠

← Proto-Indo-Iranian *bʰráHtā (inherited)

← Proto-Indo-European *bʰréh₂tēr (inherited)

← Proto-Iranian *bráHtā (inherited)

← Sanskrit भ्रातृ (cognate)

→ Avestan 𐬠𐬭𐬁𐬙𐬀𐬭 (cognate)

→ Persian برادر (inherited)

→ Persian برار (inherited(fa/bqi))

→ Hindi बिरादर (derived)

→ Tajik бародар (inherited)