French bâtard

← Middle Dutch basture (cognate)

← Middle Dutch bast (mention)

← Middle Dutch hure (mention)

← Middle French bâtard (inherited)

← Old French bastard (inherited)

← Old French -ard (mention)

← Proto-Germanic *banstuz (derived)

← Proto-Germanic *bunstuz (mention)

← Proto-Indo-European *bʰendʰ- (derived)

← Latin nothus (mention)

← Old Frisian bōst (cognate)

→ English bastard (cognate)

→ English batard (mention)

→ French abâtardir (mention)

→ French bâtardement (suffix)