5 letter words:
creep9,
crepe9,
pence9,
preen7,
4 letter words:
prez15,
cepe8,
cere6,
neep6,
peen6,
peer6,
pere6,
pree6,
erne4,
3 letter words:
zep14,
zee12,
cep7,
pec7,
cee5,
pee5,
pen5,
per5,
rec5,
rep5,
ere3,
ern3,
nee3,
ree3,
2 letter words:
pe4,
en2,
er2,
ne2,
re2,