Welsh baedd

← Proto-Brythonic [[*basio-]] ~ [[*baðio-]] (inherited)

← English boar (cognate)

← Proto-Indo-European *bʰoiHdʰ-so- (inherited)

← Proto-Indo-European *bʰoiHdʰ- (mention)

← Cornish badh (cognate)

← Latin foedus (cognate)

← Lithuanian baisas (cognate)

← Middle Welsh baed (inherited)