6 letter words:
basion8,
bonsai8,
nubias8,
5 letter words:
basin7,
bison7,
bonus7,
bosun7,
bunas7,
nabis7,
nubia7,
obias7,
sabin7,
unais5,
4 letter words:
abos6,
bani6,
bans6,
bias6,
bins6,
bios6,
boas6,
buna6,
buns6,
isba6,
nabs6,
nibs6,
nobs6,
nubs6,
obas6,
obia6,
obis6,
snib6,
snob6,
snub6,
soba6,
suba6,
ains4,
anis4,
anus4,
ions4,
naoi4,
naos4,
nous4,
onus4,
sain4,
unai4,
3 letter words:
abo5,
abs5,
ban5,
bas5,
bin5,
bio5,
bis5,
boa5,
bos5,
bun5,
bus5,
nab5,
nib5,
nob5,
nub5,
oba5,
obi5,
sab5,
sib5,
sob5,
sub5,
ain3,
ais3,
ani3,
ins3,
ion3,
nos3,
nus3,
ons3,
sau3,
sin3,
son3,
sou3,
sun3,
uns3,
2 letter words:
ab4,
ba4,
bi4,
bo4,
ai2,
an2,
as2,
in2,
is2,
na2,
no2,
nu2,
oi2,
on2,
os2,
si2,
so2,
un2,
us2,