5 letter words:
kiosk13,
kooks13,
4 letter words:
kook12,
kows11,
woks11,
kois8,
oiks8,
ouks8,
skio8,
sook8,
souk8,
woos7,
3 letter words:
kow10,
wok10,
kis7,
koi7,
kos7,
oik7,
ouk7,
sik7,
ski7,
suk7,
sow6,
wis6,
woo6,
wos6,
wus6,
ios3,
iso3,
oos3,
ous3,
sou3,
sui3,
2 letter words:
ki6,
ko6,
ow5,
wo5,
io2,
is2,
oi2,
oo2,
os2,
ou2,
si2,
so2,
us2,