If you really get down to it, all of the following spellings should be looked at.I am sure there are more.
BAR BAAR BAARE BAER
BAEHRE BAEHOAR BAHAR BAHOR
BAERE BAIAR BAIER BAIR
BAIRE BAIRR BARE BARR
BAYER BAYEUR BAYOR BAYRE
BEAHER BEAHR BEAIR BEAIRE
BEAR BEARE BEER BEERE
BEHAR BEHER BEHR BEIER
BEIR BEIRR BERE BEYAR
BEYER BIAR BIARE BIER
BOHAER BYAR BYER BYHER
BYOR