6 letter words:
bourgs9,
bourns8,
suborn8,
unborn8,
5 letter words:
bogus8,
bongs8,
bourg8,
brogs8,
brung8,
bungs8,
burgs8,
grubs8,
bonus7,
bosun7,
bouns7,
bourn7,
bunns7,
burns7,
gurns6,
nongs6,
rungs6,
nouns5,
urson5,
4 letter words:
bogs7,
bong7,
brog7,
bugs7,
bung7,
burg7,
gobs7,
grub7,
gubs7,
born6,
bors6,
boun6,
bros6,
brus6,
bunn6,
buns6,
burn6,
burs6,
nobs6,
nubs6,
orbs6,
robs6,
rubs6,
snob6,
snub6,
sorb6,
urbs6,
gnus5,
gons5,
guns5,
gurn5,
gurs5,
nogs5,
nong5,
rong5,
rugs5,
rung5,
snog5,
snug5,
song5,
sung5,
noun4,
nous4,
nuns4,
nurs4,
onus4,
ourn4,
ours4,
runs4,
sorn4,
sour4,
sunn4,
urns4,
3 letter words:
bog6,
bug6,
gob6,
gub6,
bon5,
bor5,
bos5,
bro5,
bru5,
bun5,
bur5,
bus5,
nob5,
nub5,
obs5,
orb5,
rob5,
rub5,
sob5,
sub5,
urb5,
gnu4,
gon4,
gor4,
gos4,
gun4,
gur4,
gus4,
nog4,
rug4,
sog4,
ugs4,
non3,
nor3,
nos3,
nun3,
nur3,
nus3,
ons3,
ors3,
our3,
ous3,
run3,
son3,
sou3,
sun3,
sur3,
uns3,
urn3,
2 letter words:
bo4,
ob4,
go3,
gu3,
ug3,
no2,
nu2,
on2,
or2,
os2,
ou2,
so2,
un2,
ur2,
us2,