7 letter words:
cheeses12,
6 letter words:
cheese11,
5 letter words:
chefs13,
chess10,
eches10,
feces10,
fesse8,
4 letter words:
chef12,
effs10,
fehs10,
eche9,
fees7,
fess7,
shes7,
cees6,
cess6,
secs6,
eses4,
sees4,
3 letter words:
eff9,
feh9,
efs6,
fee6,
fes6,
hes6,
she6,
cee5,
sec5,
ess3,
see3,
2 letter words:
ef5,
eh5,
fe5,
he5,
sh5,
es2,