5 letter words:
ankus9,
kaons9,
koans9,
4 letter words:
auks8,
kaon8,
koan8,
koas8,
kuna8,
oaks8,
okas8,
sank8,
skua8,
soak8,
souk8,
sunk8,
anus4,
naos4,
nous4,
onus4,
3 letter words:
ask7,
auk7,
kas7,
koa7,
kos7,
oak7,
oka7,
ska7,
suk7,
nos3,
nus3,
ons3,
sau3,
son3,
sou3,
sun3,
uns3,
2 letter words:
ka6,
an2,
as2,
na2,
no2,
nu2,
on2,
os2,
so2,
un2,
us2,