6 letter words:
foobar11,
proofs11,
subpar10,
buroos8,
parous8,
porous8,
sapour8,
upsoar8,
5 letter words:
barfs10,
bufos10,
forbs10,
frabs10,
fraps10,
fubar10,
poofs10,
poufs10,
profs10,
proof10,
spoof10,
bapus9,
barps9,
burps9,
probs9,
afros8,
faros8,
fours8,
fraus8,
roofs8,
sofar8,
aspro7,
baurs7,
boars7,
boors7,
boras7,
broos7,
buras7,
buroo7,
bursa7,
oupas7,
pours7,
praos7,
praus7,
proas7,
proso7,
psora7,
raupo7,
roops7,
roups7,
sapor7,
sopor7,
sopra7,
sorbo7,
spoor7,
supra7,
roosa5,
uraos5,
4 letter words:
barf9,
bufo9,
fabs9,
fobs9,
fops9,
forb9,
frab9,
frap9,
fubs9,
poof9,
pouf9,
prof9,
baps8,
bapu8,
barp8,
bops8,
burp8,
prob8,
pubs8,
afro7,
arfs7,
aufs7,
faro7,
fars7,
faur7,
fora7,
four7,
fous7,
fras7,
frau7,
fros7,
furs7,
oafs7,
oofs7,
orfs7,
roof7,
sofa7,
surf7,
ufos7,
abos6,
apos6,
apso6,
arbs6,
bars6,
baur6,
boar6,
boas6,
boor6,
boos6,
bora6,
bors6,
bras6,
broo6,
bros6,
brus6,
bura6,
burs6,
obas6,
obos6,
oops6,
opus6,
orbs6,
oupa6,
oups6,
pars6,
poas6,
poor6,
poos6,
pour6,
prao6,
prau6,
proa6,
proo6,
pros6,
purs6,
raps6,
rasp6,
robs6,
roop6,
roup6,
rubs6,
soap6,
soba6,
soop6,
sorb6,
soup6,
spar6,
spur6,
suba6,
upas6,
urbs6,
urps6,
oars4,
osar4,
ours4,
roos4,
rusa4,
soar4,
sora4,
sour4,
sura4,
urao4,
ursa4,
3 letter words:
fab8,
fap8,
fob8,
fop8,
fub8,
bap7,
bop7,
pub7,
arf6,
auf6,
far6,
fas6,
for6,
fou6,
fra6,
fro6,
fur6,
oaf6,
oof6,
orf6,
ufo6,
abo5,
abs5,
apo5,
arb5,
asp5,
bar5,
bas5,
boa5,
boo5,
bor5,
bos5,
bra5,
bro5,
bru5,
bur5,
bus5,
oba5,
obo5,
obs5,
oop5,
ops5,
orb5,
oup5,
par5,
pas5,
poa5,
poo5,
pos5,
pro5,
pur5,
pus5,
rap5,
rob5,
rub5,
sab5,
sap5,
sob5,
sop5,
spa5,
sub5,
sup5,
upo5,
ups5,
urb5,
urp5,
ars3,
oar3,
oor3,
oos3,
ora3,
ors3,
our3,
ous3,
ras3,
roo3,
sar3,
sau3,
sou3,
sur3,
2 letter words:
fa5,
of5,
ab4,
ba4,
bo4,
ob4,
op4,
pa4,
po4,
up4,
ar2,
as2,
oo2,
or2,
os2,
ou2,
so2,
ur2,
us2,