10 letter words:
nonobvious15,
7 letter words:
obvious12,
bunions9,
niobous9,
6 letter words:
ovibos11,
vinous9,
bunion8,
onions6,
unions6,
unison6,
5 letter words:
vinos8,
bison7,
bonus7,
boons7,
boson7,
bosun7,
bunns7,
noons5,
nouns5,
onion5,
union5,
4 letter words:
vino7,
bins6,
bios6,
boon6,
boos6,
bunn6,
buns6,
nibs6,
nobs6,
nubs6,
obis6,
snib6,
snob6,
snub6,
inns4,
ions4,
noon4,
noun4,
nous4,
nuns4,
onos4,
onus4,
soon4,
sunn4,
3 letter words:
vis6,
bin5,
bio5,
bis5,
boo5,
bos5,
bun5,
bus5,
nib5,
nob5,
nub5,
obi5,
sib5,
sob5,
sub5,
inn3,
ins3,
ion3,
noo3,
nos3,
nun3,
nus3,
ono3,
ons3,
sin3,
son3,
sou3,
sun3,
uns3,
2 letter words:
bi4,
bo4,
in2,
is2,
no2,
nu2,
oi2,
on2,
os2,
si2,
so2,
un2,
us2,
