6 letter words:
foobar11,
5 letter words:
fubar10,
buroo7,
4 letter words:
frow10,
woof10,
barf9,
bawr9,
bowr9,
braw9,
brow9,
bufo9,
forb9,
frab9,
warb9,
afro7,
arow7,
faro7,
faur7,
fora7,
four7,
frau7,
roof7,
waur7,
baur6,
boar6,
boor6,
bora6,
broo6,
bura6,
urao4,
3 letter words:
faw9,
wof9,
bow8,
fab8,
fob8,
fub8,
wab8,
arf6,
auf6,
far6,
for6,
fou6,
fra6,
fro6,
fur6,
oaf6,
oof6,
orf6,
raw6,
row6,
ufo6,
war6,
woo6,
abo5,
arb5,
bar5,
boa5,
boo5,
bor5,
bra5,
bro5,
bru5,
bur5,
oba5,
obo5,
orb5,
rob5,
rub5,
urb5,
oar3,
oor3,
ora3,
our3,
roo3,
2 letter words:
aw5,
fa5,
of5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
ar2,
oo2,
or2,
ou2,
ur2,