Portuguese tio

← Spanish tío (cognate)

← Ancient Greek θεῖος (derived)

← Italian zio (cognate)

← Old Portuguese tio (inherited)

← Old Portuguese tyo (mention)

← Sardinian tiu (cognate)

→ Spanish tío (cognate)

→ Italian zio (cognate)

→ Kabuverdianu tiu (derived)

→ Papiamentu tio (derived)

→ Portuguese tiossulfato (prefix)

→ Portuguese tio-avô (compound)

→ Sardinian tziu (cognate)