7 letter words:
biennia9,
6 letter words:
nubbin10,
bainin8,
banian8,
bunnia8,
nannie6,
5 letter words:
abuna7,
abune7,
bania7,
benni7,
bunia7,
nubia7,
unban7,
ennui5,
inane5,
nanna5,
nanua5,
4 letter words:
abba8,
abbe8,
baba8,
babe8,
babu8,
buba8,
bane6,
bani6,
bean6,
beau6,
bein6,
beni6,
bien6,
bine6,
buna6,
bunn6,
nabe6,
unbe6,
aine4,
anan4,
anna4,
aune4,
eina4,
inia4,
naan4,
nain4,
nana4,
nane4,
nine4,
unai4,
3 letter words:
abb7,
bib7,
bub7,
ebb7,
aba5,
baa5,
ban5,
ben5,
bin5,
bun5,
nab5,
neb5,
nib5,
nub5,
aia3,
ain3,
ana3,
ane3,
ani3,
ann3,
aua3,
aue3,
ean3,
eau3,
inn3,
nae3,
nan3,
nie3,
nun3,
uni3,
2 letter words:
ab4,
ba4,
be4,
bi4,
aa2,
ae2,
ai2,
an2,
ea2,
en2,
in2,
na2,
ne2,
nu2,
un2,