5 letter words:
coths10,
4 letter words:
cosh9,
coth9,
host7,
hots7,
shot7,
soth7,
tosh7,
cost6,
cots6,
scot6,
tocs6,
3 letter words:
hoc8,
och8,
hos6,
hot6,
ohs6,
soh6,
tho6,
cos5,
cot5,
soc5,
toc5,
sot3,
2 letter words:
ch7,
ho5,
oh5,
sh5,
os2,
so2,
st2,
to2,