Ancient Greek υἱύς

← Proto-Hellenic *hūyús (inherited)

← Proto-Indo-European *suHyús (inherited)

← Tocharian B soy (cognate)

← Old Armenian ուստր (cognate)

← Tocharian A se (cognate)

→ Old English sunu (cognate)

→ Greek γιος (mention)

→ Ancient Greek υἱός (mention)

→ Tocharian B soy (cognate)

→ Tocharian A se (cognate)