Portuguese causa

← English cause (cognate)

← Spanish causa (cognate)

← French cause (cognate)

← Italian causa (cognate)

← Latin causa (borrowed)

← Portuguese coisa (doublet)

→ Catalan causa (cognate)

→ Spanish causa (cognate)

→ Italian causa (cognate)

→ Portuguese causar (affix)

→ Portuguese fonte (link)

→ Portuguese coisa (doublet)