8 letter words:
peekaboo16,
5 letter words:
apeek11,
ebook11,
pekoe11,
4 letter words:
bake10,
beak10,
book10,
keep10,
kobo10,
peak10,
peek10,
peke10,
poke10,
akee8,
beep8,
oboe6,
3 letter words:
kab9,
kep9,
kob9,
kop9,
bap7,
bop7,
eek7,
eke7,
kae7,
kea7,
koa7,
oak7,
oka7,
oke7,
abo5,
ape5,
apo5,
bee5,
boa5,
boo5,
oba5,
obe5,
ope5,
pea5,
pee5,
poo5,
2 letter words:
ka6,
ab4,
ba4,
be4,
bo4,
op4,
pa4,
pe4,
ae2,
oe2,