4 letter words:
bawr9,
bowr9,
braw9,
brow9,
warb9,
arow7,
wair7,
abri6,
biro6,
boar6,
bora6,
brio6,
obia6,
rabi6,
riba6,
3 letter words:
bow8,
wab8,
raw6,
row6,
wai6,
war6,
abo5,
arb5,
bar5,
bio5,
boa5,
boi5,
bor5,
bra5,
bro5,
oba5,
obi5,
orb5,
rib5,
rob5,
air3,
oar3,
ora3,
rai3,
ria3,
2 letter words:
aw5,
ow5,
wo5,
ab4,
ba4,
bi4,
bo4,
ob4,
ai2,
ar2,
io2,
oi2,
or2,