5 letter words:
kojis16,
kiosk13,
kooks13,
joist12,
kotos9,
stook9,
4 letter words:
koji15,
kook12,
jots11,
kist8,
kits8,
kois8,
koto8,
skit8,
sook8,
took8,
oots4,
soot4,
3 letter words:
jot10,
kis7,
kit7,
koi7,
kos7,
ski7,
tsk7,
its3,
oot3,
sit3,
sot3,
tis3,
too3,
2 letter words:
jo9,
ki6,
is2,
it2,
oi2,
os2,
si2,
so2,
ti2,
to2,