6 letter words:
reperk12,
5 letter words:
krewe12,
kreep11,
4 letter words:
zerk17,
prez15,
week11,
keep10,
peek10,
peke10,
perk10,
weep9,
reek8,
ewer7,
weer7,
were7,
peer6,
pere6,
pree6,
3 letter words:
zek16,
zep14,
zee12,
kep9,
pew8,
eek7,
eke7,
ewe6,
wee6,
pee5,
per5,
rep5,
ere3,
err3,
ree3,
2 letter words:
we5,
pe4,
er2,
re2,