5 letter words:
fubar10,
4 letter words:
zarf16,
barf9,
flab9,
flub9,
farl7,
furl7,
blur6,
bura6,
burl6,
3 letter words:
fab8,
fub8,
arf6,
far6,
flu6,
fur6,
alb5,
arb5,
bal5,
bar5,
bra5,
bur5,
lab5,
rub5,
urb5,
lar3,
2 letter words:
za11,
fa5,
ab4,
ba4,
al2,
ar2,
la2,