5 letter words:
fubar10,
farad9,
fraud9,
garda7,
guard7,
4 letter words:
barf9,
fard8,
frag8,
frug8,
afar7,
bard7,
baud7,
brad7,
brag7,
burd7,
burg7,
darb7,
daub7,
drab7,
drub7,
garb7,
grab7,
grub7,
bura6,
drag6,
drug6,
gaud6,
grad6,
agar5,
dura5,
gaur5,
guar5,
raga5,
ruga5,
aura4,
3 letter words:
fab8,
fub8,
fad7,
fag7,
fud7,
fug7,
arf6,
bad6,
bag6,
bud6,
bug6,
dab6,
dub6,
far6,
fur6,
gab6,
aba5,
arb5,
baa5,
bar5,
bra5,
bur5,
dag5,
dug5,
gad5,
rub5,
urb5,
aga4,
gar4,
rad4,
rag4,
rug4,
urd4,
2 letter words:
fa5,
ab4,
ba4,
ad3,
ag3,
aa2,
ar2,