Proto-Indo-European *bʰuǵ-

→ English buck (root)

→ English buck (inherited)

→ Avestan 𐬠𐬏𐬰𐬀 (derived)

→ Old English bucc (derived)

→ Breton bouc'h (inherited)

→ Catalan boc (derived)

→ Welsh bwch (inherited)

→ Persian بز (mention)

→ French bouc (derived)

→ Old High German boc (inherited)

→ Marathi बोकड (root)

→ Old Armenian բուծ (inherited)