Proto-Slavic *bolgъ

→ Bulgarian благ (inherited)

→ Czech blahý (inherited)

→ Old Church Slavonic благъ (inherited)

→ Lower Sorbian błogi (inherited)

→ Macedonian благ (inherited)

→ Polish błahy (derived)

→ Polish błogi (inherited)

→ Romanian bleg (mention)

→ Russian благо (derived)

→ Russian благой (derived)

→ Russian блаженный (mention)

→ Serbo-Croatian blag (inherited)

→ Serbo-Croatian благ (inherited)

→ Slovene blag (inherited)