Romani berś

← Proto-Indo-European *h₁wers- (root)

← Proto-Indo-European (inherited)

← Proto-Indo-European *h₁wers- (mention)

← Sauraseni Prakrit 𑀯𑀭𑀺𑀲 (inherited)

← Sanskrit वर्ष (inherited)

→ Swedish bast (derived)