6 letter words:
pecker14,
keeper12,
5 letter words:
pecke13,
creek11,
kreep11,
creep9,
crepe9,
peece9,
perce9,
4 letter words:
jerk15,
jefe14,
feck13,
jeep13,
peck12,
jeer11,
keef11,
kerf11,
keep10,
peek10,
peke10,
perk10,
reck10,
cepe8,
reek8,
reke8,
feer7,
fere7,
free7,
reef7,
cere6,
cree6,
epee6,
peer6,
pere6,
pree6,
3 letter words:
jee10,
kef10,
kep9,
cep7,
eek7,
eke7,
erk7,
pec7,
erf6,
fee6,
fer6,
ref6,
cee5,
pee5,
per5,
pre5,
rec5,
rep5,
ere3,
ree3,
2 letter words:
ef5,
fe5,
pe4,
ee2,
er2,
re2,