5 letter words:
cabin9,
nubia7,
uncia7,
4 letter words:
babu8,
bani6,
buna6,
cain6,
unci6,
unai4,
3 letter words:
bib7,
bub7,
cab7,
cub7,
ban5,
bin5,
bun5,
can5,
nab5,
nib5,
nub5,
ain3,
ani3,
2 letter words:
ab4,
ba4,
bi4,
ai2,
an2,
in2,
na2,
nu2,
un2,