4 letter words:
know11,
wank11,
wonk11,
fawn10,
woof10,
kaon8,
koan8,
nook8,
fano7,
3 letter words:
kaf10,
wok10,
koa7,
oak7,
oka7,
awn6,
fan6,
fon6,
naw6,
now6,
oaf6,
own6,
wan6,
won6,
woo6,
noo3,
ono3,
2 letter words:
ka6,
aw5,
fa5,
of5,
ow5,
wo5,
an2,
na2,
no2,
on2,