5 letter words:
koras9,
okras9,
rakus9,
4 letter words:
arks8,
auks8,
koas8,
kora8,
kors8,
oaks8,
okas8,
okra8,
raku8,
rusk8,
sark8,
skua8,
soak8,
souk8,
oars4,
osar4,
ours4,
soar4,
sora4,
sour4,
sura4,
ursa4,
3 letter words:
ark7,
ask7,
auk7,
kas7,
koa7,
kor7,
kos7,
oak7,
oka7,
ska7,
suk7,
ars3,
oar3,
ora3,
ors3,
our3,
ras3,
sau3,
sou3,
2 letter words:
ka6,
ar2,
as2,
or2,
os2,
so2,
us2,