7 letter words:
fabular12,
6 letter words:
barbal10,
bulbar10,
5 letter words:
fubar10,
babul9,
blurb9,
bubal9,
labra7,
aural5,
laura5,
4 letter words:
barf9,
flab9,
flub9,
abba8,
baba8,
babu8,
barb8,
blab8,
blub8,
bulb8,
burb8,
afar7,
alfa7,
farl7,
furl7,
alba6,
baal6,
blur6,
bura6,
burl6,
alar4,
aura4,
3 letter words:
fab8,
fub8,
bub7,
arf6,
far6,
flu6,
fur6,
aba5,
alb5,
arb5,
baa5,
bal5,
bar5,
bra5,
bur5,
lab5,
rub5,
urb5,
aal3,
ala3,
lar3,
2 letter words:
fa5,
ab4,
ba4,
aa2,
al2,
ar2,
la2,