Portuguese seis

← Proto-Indo-European *swéḱs (inherited)

← Latin sex (inherited)

← Old Portuguese seis (inherited)

← Old Portuguese seys (mention)

→ Basque sei (cognate)

→ Kabuverdianu sais (derived)

→ Papiamentu seis (derived)

→ Guinea-Bissau Creole seis (derived)

→ Portuguese trocar seis por meia dúzia (mention)