Portuguese som

← Spanish son (mention)

← Latin sonus (derived)

← Old Occitan son (cognate)

← Portuguese soar (mention)

← Old Portuguese son (inherited)

← Old Portuguese sõo (mention)

→ Spanish son (cognate)

→ Galician son (cognate)

→ Portuguese tom (mention)

→ Portuguese ultrassom (prefix)

→ Portuguese infrassom (prefix)

→ Portuguese sonzeira (affix)

→ Portuguese consonância (affix)