Portuguese outro

← Spanish otro (cognate)

← French autre (cognate)

← Proto-Indo-European *h₂élteros (inherited)

← Latin alterum (inherited)

← Latin alter (mention)

← Old Portuguese outro (inherited)

→ Spanish otro (cognate)

→ Kabuverdianu otu (derived)

→ Mozarabic وطْرِ (cognate)

→ Papiamentu otro (derived)

→ Guinea-Bissau Creole utru (derived)

→ Portuguese quando um burro fala, o outro abaixa a orelha (mention)

→ Portuguese outrossim (mention)