7 letter words:
prepuce13,
6 letter words:
pecker14,
pucker14,
upkeep14,
cupper12,
peruke12,
5 letter words:
creek11,
kreep11,
creep9,
crepe9,
upper9,
puree7,
rupee7,
4 letter words:
zerk17,
prez15,
peck12,
puck12,
cuke10,
keep10,
peek10,
peke10,
perk10,
puke10,
reck10,
ruck10,
cepe8,
peep8,
perp8,
prep8,
puce8,
reek8,
repp8,
cere6,
cure6,
ecru6,
peer6,
pere6,
pree6,
pure6,
3 letter words:
zek16,
zep14,
zee12,
kep9,
cep7,
cup7,
eek7,
eke7,
kue7,
pec7,
pep7,
pup7,
uke7,
cee5,
cru5,
cue5,
cur5,
ecu5,
pee5,
per5,
pur5,
rec5,
rep5,
urp5,
ere3,
ree3,
rue3,
2 letter words:
pe4,
up4,
er2,
re2,