7 letter words:
oikists11,
6 letter words:
oikist10,
5 letter words:
kiwis12,
kists9,
skios9,
skits9,
tikis9,
stows8,
swits8,
swots8,
wists8,
4 letter words:
kiwi11,
kows11,
woks11,
wows10,
kiss8,
kist8,
kits8,
kois8,
koss8,
oiks8,
skio8,
skis8,
skit8,
tiki8,
tsks8,
iwis7,
owts7,
sows7,
stow7,
swot7,
tows7,
twos7,
wiss7,
wist7,
wits7,
wost7,
wots7,
isit4,
isos4,
sist4,
sits4,
sots4,
toss4,
3 letter words:
kow10,
wok10,
wow9,
kis7,
kit7,
koi7,
kos7,
oik7,
sik7,
ski7,
tsk7,
iwi6,
owt6,
sow6,
tow6,
two6,
wis6,
wit6,
wos6,
wot6,
ios3,
iso3,
its3,
sis3,
sit3,
sos3,
sot3,
tis3,
2 letter words:
ki6,
ko6,
ow5,
wo5,
io2,
is2,
it2,
oi2,
os2,
si2,
so2,
st2,
ti2,
to2,