4 letter words:
coze15,
expo13,
toze13,
cope8,
cote6,
poet6,
pote6,
tope6,
3 letter words:
zex19,
coz14,
poz14,
zep14,
cox12,
pox12,
exo10,
tex10,
cep7,
cop7,
pec7,
cot5,
eco5,
ope5,
opt5,
pet5,
pot5,
tec5,
toc5,
top5,
toe3,
2 letter words:
zo11,
ex9,
ox9,
op4,
pe4,
po4,
et2,
oe2,
te2,
to2,