6 letter words:
sketch15,
5 letter words:
hecks14,
ketch14,
khets12,
chest10,
techs10,
4 letter words:
heck13,
kesh11,
khet11,
echt9,
etch9,
sech9,
tech9,
kest8,
kets8,
sekt8,
sket8,
eths7,
hest7,
hets7,
shet7,
sect6,
tecs6,
3 letter words:
che8,
ech8,
ket7,
tsk7,
ehs6,
eth6,
hes6,
het6,
she6,
the6,
sec5,
tec5,
est3,
set3,
tes3,
2 letter words:
ch7,
eh5,
he5,
sh5,
es2,
et2,
st2,
te2,