4 letter words:
frow10,
barf9,
braw9,
brow9,
forb9,
afar7,
faro7,
fora7,
boar6,
bora6,
3 letter words:
bow8,
fab8,
fob8,
wab8,
arf6,
awa6,
far6,
for6,
fro6,
oaf6,
raw6,
row6,
war6,
aba5,
abo5,
arb5,
baa5,
bar5,
boa5,
bra5,
bro5,
oba5,
orb5,
rob5,
oar3,
ora3,
2 letter words:
aw5,
fa5,
of5,
ow5,
wo5,
ab4,
ba4,
bo4,
aa2,
ar2,
or2,