6 letter words:
checks17,
5 letter words:
check16,
hecks14,
recks11,
chess10,
sechs10,
serks9,
skers9,
cress7,
4 letter words:
heck13,
kesh11,
reck10,
cher9,
sech9,
erks8,
serk8,
sker8,
hers7,
rehs7,
resh7,
sesh7,
shes7,
cess6,
recs6,
secs6,
sers4,
3 letter words:
che8,
ech8,
erk7,
ehs6,
her6,
hes6,
reh6,
she6,
rec5,
sec5,
ers3,
ess3,
res3,
ser3,
2 letter words:
ch7,
eh5,
he5,
sh5,
er2,
es2,
re2,