6 letter words:
bourns8,
suborn8,
5 letter words:
blurs7,
bolus7,
bonus7,
bosun7,
bouns7,
bourn7,
burls7,
burns7,
lobus7,
slurb7,
louns5,
lours5,
nouls5,
nurls5,
rouls5,
urson5,
4 letter words:
blur6,
born6,
bors6,
boun6,
bros6,
brus6,
buns6,
burl6,
burn6,
burs6,
lobs6,
nobs6,
nubs6,
orbs6,
robs6,
rubs6,
slob6,
slub6,
snob6,
snub6,
sorb6,
urbs6,
lorn4,
loun4,
lour4,
lous4,
lurs4,
noul4,
nous4,
nurl4,
nurs4,
onus4,
ourn4,
ours4,
roul4,
runs4,
slur4,
sorn4,
soul4,
sour4,
urns4,
3 letter words:
bon5,
bor5,
bos5,
bro5,
bru5,
bun5,
bur5,
bus5,
lob5,
nob5,
nub5,
obs5,
orb5,
rob5,
rub5,
sob5,
sub5,
urb5,
lor3,
los3,
lou3,
lur3,
nor3,
nos3,
nur3,
nus3,
ons3,
ors3,
our3,
ous3,
run3,
sol3,
son3,
sou3,
sun3,
sur3,
uns3,
urn3,
2 letter words:
bo4,
ob4,
lo2,
no2,
nu2,
on2,
or2,
os2,
ou2,
so2,
un2,
ur2,
us2,