5 letter words:
flank12,
flunk12,
afoul8,
4 letter words:
flak11,
folk11,
funk11,
kaon8,
koan8,
kola8,
kuna8,
lank8,
lunk8,
fano7,
faun7,
flan7,
foal7,
foul7,
loaf7,
loan4,
luna4,
ulan4,
ulna4,
3 letter words:
kaf10,
auk7,
koa7,
oak7,
oka7,
fan6,
flu6,
fon6,
fou6,
fun6,
oaf6,
2 letter words:
ka6,
fa5,
of5,
al2,
an2,
la2,
lo2,
na2,
no2,
nu2,
on2,
un2,