7 letter words:
bonanza18,
5 letter words:
bwana10,
nawab10,
unwon8,
unban7,
4 letter words:
azan13,
azon13,
zona13,
buna6,
bunn6,
anna4,
anoa4,
anon4,
naan4,
nana4,
nona4,
noun4,
3 letter words:
azo12,
zoa12,
bow8,
wab8,
awa6,
awn6,
naw6,
now6,
own6,
wan6,
won6,
aba5,
abo5,
baa5,
ban5,
boa5,
bun5,
nab5,
nob5,
nub5,
oba5,
ana3,
nan3,
nun3,
2 letter words:
za11,
aw5,
ow5,
wo5,
ab4,
ba4,
bo4,
aa2,
an2,
na2,
no2,
nu2,
on2,
un2,