6 letter words:
quipos17,
quipus17,
pooris8,
porous8,
5 letter words:
quipo16,
quips16,
quipu16,
quops16,
pious7,
poori7,
pours7,
proso7,
puris7,
roops7,
roups7,
sirup7,
sopor7,
spoor7,
usurp7,
4 letter words:
quip15,
quop15,
oops6,
opus6,
oups6,
pirs6,
piso6,
pois6,
poor6,
poos6,
pour6,
proo6,
pros6,
puir6,
puri6,
purs6,
rips6,
risp6,
roop6,
roup6,
soop6,
soup6,
spur6,
urps6,
ours4,
roos4,
sori4,
sour4,
urus4,
3 letter words:
qis12,
suq12,
oop5,
ops5,
oup5,
pir5,
pis5,
piu5,
poi5,
poo5,
pos5,
pro5,
psi5,
pur5,
pus5,
rip5,
sip5,
sop5,
sup5,
upo5,
ups5,
urp5,
ios3,
iso3,
oor3,
oos3,
ors3,
our3,
ous3,
roo3,
sir3,
sou3,
sri3,
sui3,
sur3,
2 letter words:
qi11,
op4,
pi4,
po4,
up4,
io2,
is2,
oi2,
oo2,
or2,
os2,
ou2,
si2,
so2,
ur2,
us2,