6 letter words:
bisons8,
bisson8,
bosuns8,
5 letter words:
bison7,
bonus7,
bosun7,
bouns7,
snibs7,
snobs7,
snubs7,
nisus5,
sinus5,
4 letter words:
bins6,
bios6,
bois6,
boss6,
boun6,
buns6,
buss6,
nibs6,
nobs6,
nubs6,
obis6,
sibs6,
snib6,
snob6,
snub6,
sobs6,
subs6,
ions4,
isos4,
nous4,
onus4,
sins4,
sons4,
sous4,
suns4,
unis4,
3 letter words:
bin5,
bio5,
bis5,
boi5,
bon5,
bos5,
bun5,
bus5,
nib5,
nob5,
nub5,
obi5,
obs5,
sib5,
sob5,
sub5,
ins3,
ion3,
ios3,
iso3,
nis3,
nos3,
nus3,
ons3,
ous3,
sin3,
sis3,
son3,
sos3,
sou3,
sui3,
sun3,
sus3,
uni3,
uns3,
2 letter words:
bi4,
bo4,
ob4,
in2,
io2,
is2,
no2,
nu2,
oi2,
on2,
os2,
ou2,
si2,
so2,
un2,
us2,