5 letter words:
aband8,
banda8,
abuna7,
unban7,
nandu6,
nanua5,
4 letter words:
azan13,
band7,
baud7,
buda7,
bund7,
daub7,
buna6,
bunn6,
duan5,
nada5,
anan4,
anna4,
naan4,
nana4,
3 letter words:
adz13,
bad6,
bud6,
dab6,
dub6,
aba5,
baa5,
ban5,
bun5,
nab5,
nub5,
and4,
dan4,
dun4,
ana3,
ann3,
aua3,
nan3,
nun3,
2 letter words:
za11,
ab4,
ba4,
ad3,
da3,
aa2,
an2,
na2,
nu2,
un2,