7 letter words:
excepts18,
expects18,
6 letter words:
except17,
expect17,
exsect15,
5 letter words:
execs14,
texes12,
cepes9,
cetes7,
steep7,
4 letter words:
exec13,
exes11,
sext11,
cepe8,
ceps8,
pecs8,
spec8,
cees6,
cete6,
pees6,
pest6,
pets6,
sect6,
seep6,
sept6,
spet6,
step6,
tecs6,
tees4,
3 letter words:
sex10,
tex10,
cep7,
pec7,
cee5,
pee5,
pes5,
pet5,
pst5,
sec5,
tec5,
est3,
see3,
set3,
tee3,
tes3,
2 letter words:
ex9,
pe4,
ee2,
es2,
et2,
st2,
te2,