Portuguese lago

← Proto-Indo-European *lókus (inherited)

← Proto-Italic *lakus (inherited)

← Latin lacus (inherited)

← Old Portuguese lago (inherited)

→ French lac (cognate)

→ Franco-Provençal lac (cognate)

→ Kabuverdianu lagu (inherited)

→ Papiamentu lago (derived)

→ Guinea-Bissau Creole lagua (inherited)

→ Portuguese rio (link)

→ Portuguese lagar (mention)

→ Portuguese alagar (mention)

→ Romanian lac (cognate)

→ Sardinian lagu (cognate)