Italian rio

← Dalmatian ri (cognate)

← Proto-Indo-European (inherited)

← Proto-Indo-European *h₃er- (mention)

← Proto-Indo-European *-wós (mention)

← Italian rivo (doublet)

← Italian ruscello (link)

← Italian rivo (link)

← Italian reo (doublet)

← Latin rīvus (inherited)

← Latin reus (inherited)

← Romanian rău (cognate)

→ Dalmatian ri (cognate)

→ Italian reo (doublet)

→ Italian rivo (doublet)

→ Portuguese rio (cognate)