4 letter words:
cosh9,
doth8,
hods8,
shod8,
cods7,
docs7,
host7,
hots7,
shot7,
soth7,
tosh7,
cost6,
cots6,
scot6,
dost5,
dots5,
tods5,
3 letter words:
hod7,
cod6,
doc6,
hos6,
hot6,
ohs6,
tho6,
cos5,
cot5,
dos4,
dot4,
ods4,
sod4,
tod4,
sot3,
2 letter words:
ho5,
oh5,
sh5,
do3,
od3,
os2,
so2,
to2,