7 letter words:
celotex16,
5 letter words:
excel14,
extol12,
telex12,
elect7,
telco7,
4 letter words:
exec13,
celt6,
cete6,
clot6,
cole6,
colt6,
cote6,
leet4,
teel4,
tele4,
tole4,
3 letter words:
cox12,
lex10,
lox10,
cee5,
cel5,
col5,
cot5,
eel3,
lee3,
let3,
lot3,
ole3,
tee3,
tel3,
toe3,
2 letter words:
ex9,
ox9,
el2,
et2,
lo2,
oe2,
to2,