6 letter words:
sketch15,
5 letter words:
hecks14,
ketch14,
khets12,
chest10,
techs10,
4 letter words:
heck13,
khet11,
echt9,
etch9,
tech9,
eths7,
hest7,
hets7,
sect6,
3 letter words:
tsk7,
eth6,
hes6,
het6,
she6,
the6,
sec5,
set3,
2 letter words:
eh5,
he5,
sh5,
es2,
et2,