6 letter words:
ossify12,
foists9,
5 letter words:
kissy12,
softy11,
kists9,
skits9,
fists8,
foist8,
sifts8,
softs8,
4 letter words:
kifs11,
yoks11,
foys10,
kiss8,
kist8,
kits8,
kois8,
koss8,
skis8,
skit8,
tsks8,
fist7,
fits7,
foss7,
sift7,
soft7,
soys7,
toys7,
sits4,
sots4,
toss4,
3 letter words:
kif10,
sky10,
yok10,
foy9,
kis7,
kit7,
koi7,
kos7,
ski7,
tsk7,
fit6,
ifs6,
oft6,
soy6,
sty6,
toy6,
its3,
sis3,
sit3,
sos3,
sot3,
tis3,
2 letter words:
ki6,
if5,
of5,
oy5,
yo5,
is2,
it2,
oi2,
os2,
si2,
so2,
ti2,
to2,