5 letter words:
pecks13,
speck13,
keeps11,
peeks11,
pekes11,
cepes9,
4 letter words:
zeks17,
zeps15,
zees13,
peck12,
keep10,
keps10,
peek10,
peke10,
skep10,
cepe8,
ceps8,
ekes8,
pecs8,
seek8,
skee8,
spec8,
cees6,
pees6,
seep6,
3 letter words:
zek16,
zep14,
zee12,
kep9,
cep7,
eek7,
eke7,
pec7,
cee5,
pee5,
pes5,
sec5,
see3,
2 letter words:
pe4,
es2,