Proto-Indo-European *swen-

→ Old English swan (derived)

→ Old English swinn (derived)

→ Danish svane (derived)

→ German gesund (derived)

→ Lower Sorbian šwon (derived)

→ Spanish sonar (derived)

→ Faroese svanur (derived)

→ French sonner (derived)

→ West Frisian swan (derived)

→ Icelandic svanur (derived)

→ Italian suonare (derived)

→ German Low German Swaan (derived)

→ Romanian suna (derived)

→ Sanskrit स्वनति (inherited)

→ Swedish svan (inherited)