6 letter words:
prusik12,
spruik12,
5 letter words:
porks11,
pouks11,
pukus11,
korus9,
kuris9,
kurus9,
pious7,
pours7,
puris7,
roups7,
sirup7,
usurp7,
4 letter words:
kips10,
kops10,
pork10,
pouk10,
puku10,
skip10,
spik10,
irks8,
kirs8,
kois8,
kors8,
koru8,
kris8,
kuri8,
kuru8,
oiks8,
ouks8,
risk8,
roks8,
rusk8,
skio8,
souk8,
opus6,
oups6,
pirs6,
piso6,
pois6,
pour6,
pros6,
puir6,
puri6,
purs6,
rips6,
risp6,
roup6,
soup6,
spur6,
urps6,
ours4,
sori4,
sour4,
urus4,
3 letter words:
kip9,
kop9,
irk7,
kir7,
kis7,
koi7,
kor7,
kos7,
oik7,
ouk7,
rok7,
sik7,
ski7,
suk7,
ops5,
oup5,
pir5,
pis5,
piu5,
poi5,
pos5,
pro5,
psi5,
pur5,
pus5,
rip5,
sip5,
sop5,
sup5,
upo5,
ups5,
urp5,
ios3,
iso3,
ors3,
our3,
ous3,
sir3,
sou3,
sri3,
sui3,
sur3,
2 letter words:
ki6,
ko6,
op4,
pi4,
po4,
up4,
io2,
is2,
oi2,
or2,
os2,
ou2,
si2,
so2,
ur2,
us2,