5 letter words:
works12,
korus9,
kuris9,
4 letter words:
kows11,
woks11,
work11,
irks8,
kirs8,
kois8,
kors8,
koru8,
kris8,
kuri8,
oiks8,
ouks8,
risk8,
roks8,
rusk8,
skio8,
souk8,
rows7,
ours4,
sori4,
sour4,
3 letter words:
kow10,
wok10,
irk7,
kir7,
kis7,
koi7,
kor7,
kos7,
oik7,
ouk7,
rok7,
sik7,
ski7,
suk7,
row6,
sow6,
wis6,
wos6,
wus6,
ios3,
iso3,
ors3,
our3,
ous3,
sir3,
sou3,
sri3,
sui3,
sur3,
2 letter words:
ki6,
ko6,
ow5,
wo5,
io2,
is2,
oi2,
or2,
os2,
ou2,
si2,
so2,
ur2,
us2,