Proto-Indo-European *(s)weh₂gʰ-

→ English sough (derived)

→ English swoon (derived)

→ English swogan (derived(en/ang))

→ English swogen (derived(en/ang))

→ Old English sweg (derived)

→ Middle English swei (derived)

→ Ancient Greek ἠχή (derived)

→ Ancient Greek ἰάχω (derived)

→ Latin vagio (derived)