6 letter words:
purana8,
5 letter words:
fubar10,
fauna8,
furan8,
apron7,
baron7,
bourn7,
buran7,
unbar7,
urban7,
ruana5,
4 letter words:
barf9,
forb9,
frap9,
pouf9,
prof9,
burp8,
afar7,
fano7,
faro7,
faun7,
fora7,
four7,
barn6,
boar6,
bora6,
born6,
bran6,
buna6,
bura6,
burn6,
napa6,
para6,
porn6,
pour6,
prao6,
prau6,
proa6,
puna6,
roup6,
upon6,
anoa4,
aura4,
roan4,
3 letter words:
fab8,
fob8,
fop8,
fub8,
bap7,
bop7,
pub7,
arf6,
fan6,
far6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
oaf6,
aba5,
abo5,
apo5,
arb5,
baa5,
ban5,
bar5,
boa5,
bra5,
bro5,
bun5,
bur5,
nab5,
nap5,
nob5,
nub5,
oba5,
orb5,
pan5,
par5,
pro5,
pun5,
pur5,
rap5,
rob5,
rub5,
upo5,
urb5,
urp5,
ana3,
nor3,
oar3,
ora3,
our3,
ran3,
run3,
urn3,
2 letter words:
fa5,
of5,
ab4,
ba4,
bo4,
op4,
pa4,
up4,
aa2,
an2,
ar2,
na2,
no2,
nu2,
on2,
or2,
un2,