5 letter words:
coost7,
coots7,
scoot7,
tocos7,
4 letter words:
zoos13,
zoot13,
coos6,
coot6,
cost6,
cots6,
scot6,
toco6,
tocs6,
oots4,
soot4,
3 letter words:
coz14,
zoo12,
zos12,
coo5,
cos5,
cot5,
soc5,
toc5,
oos3,
oot3,
sot3,
too3,
2 letter words:
zo11,
oo2,
os2,
so2,
st2,
to2,