4 letter words:
zobu15,
baud7,
buda7,
budo7,
daub7,
doab7,
dado6,
daud6,
duad6,
3 letter words:
adz13,
dzo13,
azo12,
zoa12,
bad6,
bod6,
bud6,
dab6,
dob6,
dub6,
abo5,
add5,
boa5,
dad5,
dod5,
dud5,
oba5,
odd5,
ado4,
duo4,
oda4,
oud4,
udo4,
2 letter words:
za11,
zo11,
ab4,
ba4,
bo4,
ob4,
ad3,
da3,
do3,
od3,
ou2,