7 letter words:
anurous7,
uranous7,
6 letter words:
furans9,
rufous9,
aprons8,
parous8,
parson8,
prunus8,
sanpro8,
sapour8,
unspar8,
upruns8,
upsoar8,
aurous6,
5 letter words:
fraps10,
poufs10,
profs10,
afros8,
fanos8,
faros8,
fauns8,
fours8,
fraus8,
frons8,
furan8,
snafu8,
snarf8,
sofar8,
apron7,
aspro7,
noups7,
oupas7,
porns7,
pours7,
praos7,
praus7,
proas7,
psora7,
punas7,
raupo7,
roups7,
sapor7,
sopra7,
spurn7,
sunup7,
supra7,
upran7,
uprun7,
usurp7,
arson5,
rauns5,
roans5,
sonar5,
unaus5,
uraos5,
urson5,
4 letter words:
fops9,
frap9,
pouf9,
prof9,
afro7,
arfs7,
aufs7,
fano7,
fans7,
faro7,
fars7,
faun7,
faur7,
fons7,
fora7,
four7,
fous7,
fras7,
frau7,
fros7,
funs7,
furs7,
oafs7,
orfs7,
sofa7,
surf7,
ufos7,
apos6,
apso6,
naps6,
noup6,
opus6,
oupa6,
oups6,
pans6,
pars6,
poas6,
pons6,
porn6,
pour6,
prao6,
prau6,
proa6,
pros6,
puna6,
puns6,
purs6,
raps6,
rasp6,
roup6,
snap6,
soap6,
soup6,
span6,
spar6,
spun6,
spur6,
upas6,
upon6,
urps6,
anus4,
naos4,
nous4,
nurs4,
oars4,
onus4,
osar4,
ourn4,
ours4,
raun4,
roan4,
runs4,
rusa4,
snar4,
soar4,
sora4,
sorn4,
sour4,
sura4,
unau4,
urao4,
urns4,
ursa4,
urus4,
3 letter words:
fap8,
fop8,
arf6,
auf6,
fan6,
far6,
fas6,
fon6,
for6,
fou6,
fra6,
fro6,
fun6,
fur6,
oaf6,
orf6,
ufo6,
apo5,
asp5,
nap5,
ops5,
oup5,
pan5,
par5,
pas5,
poa5,
pos5,
pro5,
pun5,
pur5,
pus5,
rap5,
sap5,
sop5,
spa5,
sup5,
upo5,
ups5,
urp5,
ars3,
nas3,
nor3,
nos3,
nur3,
nus3,
oar3,
ons3,
ora3,
ors3,
our3,
ous3,
ran3,
ras3,
run3,
san3,
sar3,
sau3,
son3,
sou3,
sun3,
sur3,
uns3,
urn3,
2 letter words:
fa5,
of5,
op4,
pa4,
po4,
up4,
an2,
ar2,
as2,
na2,
no2,
nu2,
on2,
or2,
os2,
ou2,
so2,
un2,
ur2,
us2,