5 letter words:
bolls7,
bolus7,
bonus7,
bosun7,
bouns7,
bulls7,
lobus7,
louns5,
nolls5,
nouls5,
nulls5,
4 letter words:
boll6,
boun6,
bull6,
buns6,
lobs6,
nobs6,
nubs6,
slob6,
slub6,
snob6,
snub6,
loun4,
lous4,
noll4,
noul4,
nous4,
null4,
onus4,
soul4,
3 letter words:
bon5,
bos5,
bun5,
bus5,
lob5,
nob5,
nub5,
obs5,
sob5,
sub5,
los3,
lou3,
nos3,
nus3,
ons3,
ous3,
sol3,
son3,
sou3,
sun3,
uns3,
2 letter words:
bo4,
ob4,
lo2,
no2,
nu2,
on2,
os2,
ou2,
so2,
un2,
us2,