7 letter words:
pekepoo15,
6 letter words:
koppie14,
upkeep14,
5 letter words:
kopje18,
pekoe11,
pokie11,
pouke11,
opepe9,
poupe9,
4 letter words:
joke15,
jook15,
jouk15,
juke15,
koji15,
jeep13,
jupe13,
kipp12,
keep10,
kepi10,
kipe10,
peek10,
peke10,
pike10,
poke10,
pook10,
pouk10,
puke10,
oppo8,
peep8,
pepo8,
pipe8,
poep8,
poop8,
pope8,
euoi4,
3 letter words:
jee10,
jeu10,
joe10,
kep9,
kip9,
kop9,
eek7,
eik7,
eke7,
euk7,
koi7,
kue7,
oik7,
oke7,
ouk7,
pep7,
pip7,
pop7,
pup7,
uke7,
oop5,
ope5,
oup5,
pee5,
pie5,
piu5,
poi5,
poo5,
upo5,
2 letter words:
jo9,
ki6,
ko6,
op4,
pe4,
pi4,
po4,
up4,
ee2,
io2,
oe2,
oi2,
oo2,
ou2,