5 letter words:
flank12,
4 letter words:
fank11,
flak11,
folk11,
alko8,
kaon8,
koan8,
kola8,
lank8,
fano7,
flan7,
foal7,
loaf7,
loan4,
3 letter words:
kaf10,
koa7,
kon7,
oak7,
oka7,
alf6,
fan6,
fon6,
oaf6,
2 letter words:
ka6,
ko6,
fa5,
of5,
al2,
an2,
la2,
lo2,
na2,
no2,
on2,