5 letter words:
kiosk13,
kooks13,
skimo11,
4 letter words:
kook12,
kifs11,
mosk10,
skim10,
kois8,
sook8,
miso6,
moos6,
3 letter words:
kif10,
kis7,
koi7,
kos7,
ski7,
ifs6,
ism5,
mis5,
moo5,
mos5,
oms5,
sim5,
som5,
2 letter words:
ki6,
if5,
of5,
mi4,
mo4,
om4,
is2,
oi2,
os2,
si2,
so2,