6 letter words:
kouros10,
porous8,
5 letter words:
porks11,
spook11,
rooks9,
pours7,
proso7,
roups7,
sopor7,
spoor7,
4 letter words:
kops10,
pork10,
kors8,
rook8,
rusk8,
sook8,
souk8,
oops6,
opus6,
poor6,
poos6,
pour6,
pros6,
purs6,
roup6,
soup6,
spur6,
urps6,
ours4,
sour4,
3 letter words:
kop9,
kor7,
kos7,
suk7,
ops5,
poo5,
pro5,
pur5,
pus5,
sop5,
sup5,
upo5,
ups5,
urp5,
ors3,
our3,
sou3,
2 letter words:
op4,
up4,
or2,
os2,
so2,
us2,