5 letter words:
nubby12,
bunya10,
bunia7,
nubia7,
4 letter words:
baby11,
inby9,
babu8,
buba8,
ayin7,
yuan7,
bani6,
buna6,
unai4,
3 letter words:
aby8,
bay8,
buy8,
abb7,
bib7,
bub7,
any6,
ayu6,
nay6,
yin6,
ban5,
bin5,
bun5,
nab5,
nib5,
nub5,
ain3,
ani3,
uni3,
2 letter words:
by7,
ay5,
ny5,
ya5,
yu5,
ab4,
ba4,
bi4,
ai2,
an2,
in2,
na2,
nu2,
un2,