4 letter words:
woks11,
kist8,
kits8,
kois8,
skit8,
stow7,
swot7,
tows7,
twos7,
wist7,
wits7,
wost7,
wots7,
3 letter words:
wok10,
kis7,
kit7,
koi7,
kos7,
ski7,
tsk7,
sow6,
tow6,
two6,
wis6,
wit6,
wos6,
wot6,
its3,
sit3,
sot3,
tis3,
2 letter words:
ki6,
ow5,
wo5,
is2,
it2,
oi2,
os2,
si2,
so2,
ti2,
to2,