5 letter words:
potsy10,
typos10,
4 letter words:
cozy18,
copy11,
cosy9,
coys9,
cyst9,
posy9,
typo9,
cops8,
scop8,
toys7,
cost6,
cots6,
opts6,
post6,
pots6,
scot6,
spot6,
stop6,
tops6,
3 letter words:
coz14,
coy8,
spy8,
cop7,
soy6,
sty6,
toy6,
cos5,
cot5,
ops5,
opt5,
pot5,
pst5,
sop5,
top5,
sot3,
2 letter words:
oy5,
yo5,
op4,
os2,
so2,
to2,