6 letter words:
rufous9,
5 letter words:
zurfs17,
fours8,
surfs8,
sorus5,
sours5,
4 letter words:
zurf16,
foss7,
four7,
fous7,
fros7,
furs7,
fuss7,
orfs7,
surf7,
ufos7,
ours4,
sour4,
sous4,
susu4,
urus4,
3 letter words:
zos12,
for6,
fou6,
fro6,
fur6,
orf6,
ufo6,
ors3,
our3,
ous3,
sos3,
sou3,
sur3,
sus3,
2 letter words:
zo11,
of5,
or2,
os2,
ou2,
so2,
ur2,
us2,