←
Old English siex (cognate)←
Proto-West Germanic *sehs (inherited)←
Old Norse sex (cognate)→
Old English siex (cognate)→
Cimbrian sèkse (inherited)→
Cimbrian zèkse (inherited)→
German sechs (inherited)→
Central Franconian sechs (derived)→
Alemannic German sächs (inherited)→
Luxembourgish sechs (inherited)→
Mòcheno secks (inherited)→
Old Norse sex (cognate)→
Pennsylvania German sechs (inherited)→
Vilamovian zachs (derived)→
Yiddish זעקס (inherited)