Latin suber

← Proto-West Germanic *swīgā (link)

← Old High German swigen (cognate)

← Ancient Greek σῦφαρ (cognate)

← Undetermined (mention)

→ English suberine (derived)

→ English suberose (mention)

→ Catalan suro (derived)

→ Friulian sûr (inherited)

→ Italian sughero (mention)

→ Occitan suve (derived)

→ Venetian suro (derived)