4 letter words:
dawk12,
wauk11,
bauk10,
bawd10,
boak10,
bouk10,
douk9,
duka9,
kudo9,
woad8,
baud7,
buda7,
budo7,
daub7,
doab7,
3 letter words:
kaw10,
kow10,
wok10,
bok9,
kab9,
kob9,
bow8,
dak8,
wab8,
auk7,
daw7,
dow7,
koa7,
oak7,
oka7,
ouk7,
wad7,
wud7,
bad6,
bod6,
bud6,
dab6,
dob6,
dub6,
abo5,
boa5,
oba5,
ado4,
duo4,
oda4,
oud4,
udo4,
2 letter words:
ka6,
ko6,
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
ad3,
da3,
do3,
od3,
ou2,