7 letter words:
chiches17,
6 letter words:
seiche11,
ecesic10,
5 letter words:
chich15,
shchi13,
chics12,
eches10,
iches10,
4 letter words:
hech12,
chic11,
hehs10,
hish10,
chis9,
eche9,
eech9,
ichs9,
sech9,
sich9,
ecce8,
eish7,
hies7,
cees6,
ices6,
sice6,
3 letter words:
heh9,
shh9,
che8,
chi8,
ech8,
hic8,
ich8,
ehs6,
hes6,
hie6,
his6,
ish6,
she6,
cee5,
cis5,
ice5,
sec5,
sic5,
see3,
sei3,
2 letter words:
ch7,
eh5,
he5,
hi5,
sh5,
ee2,
es2,
is2,
si2,