5 letter words:
chefs13,
eches10,
feces10,
4 letter words:
chef12,
fehs10,
eche9,
eech9,
sech9,
fees7,
cees6,
3 letter words:
feh9,
che8,
ech8,
efs6,
ehs6,
fee6,
fes6,
hes6,
she6,
cee5,
sec5,
see3,
2 letter words:
ch7,
ef5,
eh5,
fe5,
he5,
sh5,
ee2,
es2,