4 letter words:
zobu15,
bawd10,
woad8,
baud7,
buda7,
budo7,
daub7,
doab7,
3 letter words:
adz13,
dzo13,
azo12,
zoa12,
bow8,
wab8,
daw7,
dow7,
wad7,
wud7,
bad6,
bod6,
bud6,
dab6,
dob6,
dub6,
abo5,
boa5,
oba5,
ado4,
duo4,
oda4,
oud4,
udo4,
2 letter words:
za11,
zo11,
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
ob4,
ad3,
da3,
do3,
od3,
ou2,