7 letter words:
offpeak19,
5 letter words:
poake11,
4 letter words:
koff14,
fake11,
koap10,
peak10,
poke10,
3 letter words:
kaf10,
kef10,
aff9,
eff9,
kep9,
kop9,
off9,
fap8,
fop8,
ake7,
kae7,
kea7,
koa7,
oak7,
oka7,
oke7,
fae6,
foe6,
oaf6,
ape5,
apo5,
ope5,
pea5,
poa5,
2 letter words:
ka6,
ko6,
ef5,
fa5,
fe5,
of5,
op4,
pa4,
pe4,
po4,
ae2,
ea2,
oe2,