→
Old English fox (cognate)→
Cimbrian buks (inherited)→
Cimbrian vuks (inherited)→
German Fuchs (inherited)→
Central Franconian Fuss (inherited)→
Alemannic German Fuchs (inherited)→
Alemannic German fuks (inherited)→
Alemannic German fòcks (inherited)→
Alemannic German vucks (inherited)→
Alemannic German fuksch (inherited)→
Alemannic German Fugs (inherited)→
Mòcheno vucks (inherited)→
Yiddish פֿוקס (inherited)