7 letter words:
prepreg12,
5 letter words:
repeg8,
leper7,
repel7,
leger6,
4 letter words:
prez15,
geez14,
peep8,
perp8,
prep8,
repp8,
peel6,
peer6,
pele6,
pere6,
pree6,
eger5,
glee5,
gree5,
leer4,
reel4,
3 letter words:
zep14,
lez12,
zee12,
pep7,
peg6,
pee5,
per5,
rep5,
erg4,
gee4,
gel4,
leg4,
reg4,
eel3,
ere3,
err3,
lee3,
ree3,
2 letter words:
pe4,
el2,
er2,
re2,