5 letter words:
kopje18,
kopek15,
pekoe11,
pokie11,
4 letter words:
joke15,
koji15,
jeep13,
keek12,
kike12,
keep10,
kepi10,
kipe10,
peek10,
peke10,
pike10,
poke10,
3 letter words:
jee10,
joe10,
kep9,
kip9,
kop9,
eek7,
eik7,
eke7,
koi7,
oik7,
oke7,
ope5,
pee5,
pie5,
poi5,
2 letter words:
jo9,
ki6,
ko6,
op4,
pe4,
pi4,
po4,
ee2,
io2,
oe2,
oi2,