5 letter words:
koban11,
aboon7,
4 letter words:
know11,
wank11,
wonk11,
bank10,
boak10,
boko10,
bonk10,
book10,
knob10,
kobo10,
nabk10,
bawn9,
kaon8,
koan8,
nook8,
anow7,
woon7,
bona6,
boon6,
3 letter words:
kaw10,
kow10,
wok10,
bok9,
kab9,
kob9,
bow8,
wab8,
koa7,
kon7,
oak7,
oka7,
awn6,
naw6,
now6,
own6,
wan6,
won6,
woo6,
abo5,
ban5,
boa5,
bon5,
boo5,
nab5,
nob5,
oba5,
obo5,
noo3,
ono3,
oon3,
2 letter words:
ka6,
ko6,
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
an2,
na2,
no2,
on2,
oo2,