6 letter words:
begulf12,
befoul11,
fulgor10,
golfer10,
brogue9,
bugler9,
bulger9,
burgle9,
fouler9,
furole9,
rouble8,
regulo7,
5 letter words:
befog11,
boeuf10,
fogle9,
forge9,
fugle9,
gofer9,
grouf9,
grufe9,
bogle8,
bouge8,
bourg8,
bugle8,
bulge8,
flour8,
fluor8,
forel8,
fouer8,
foule8,
fuero8,
furol8,
gebur8,
globe8,
blore7,
bluer7,
borel7,
boule7,
brule7,
roble7,
rubel7,
ruble7,
erugo6,
gluer6,
gruel6,
luger6,
ogler6,
orgue6,
rogue6,
rouge6,
loure5,
roule5,
4 letter words:
bufo9,
flub9,
forb9,
fleg8,
flog8,
frog8,
frug8,
golf8,
gulf8,
bego7,
berg7,
blog7,
brog7,
burg7,
floe7,
flor7,
flue7,
fore7,
foul7,
four7,
froe7,
fuel7,
furl7,
glob7,
grub7,
orfe7,
rolf7,
blue6,
blur6,
bole6,
bore6,
burl6,
lobe6,
lube6,
robe6,
rube6,
ergo5,
glue5,
goel5,
goer5,
gole5,
gore5,
grue5,
gule5,
gurl5,
loge5,
luge5,
ogle5,
ogre5,
rego5,
urge5,
eorl4,
euro4,
lore4,
lour4,
lure4,
orle4,
role4,
roue4,
roul4,
rule4,
3 letter words:
fob8,
fub8,
feg7,
fog7,
fug7,
beg6,
bog6,
bug6,
elf6,
erf6,
fer6,
feu6,
flu6,
foe6,
for6,
fou6,
fro6,
fur6,
gob6,
gub6,
orf6,
ref6,
ufo6,
bel5,
bor5,
bro5,
bru5,
bur5,
lob5,
obe5,
orb5,
reb5,
rob5,
rub5,
urb5,
ego4,
erg4,
gel4,
geo4,
goe4,
gor4,
gue4,
gul4,
gur4,
leg4,
log4,
lug4,
reg4,
rug4,
leu3,
lor3,
lou3,
lur3,
ole3,
ore3,
our3,
reo3,
roe3,
rue3,
ule3,
ure3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
ob4,
go3,
gu3,
ug3,
el2,
er2,
lo2,
oe2,
or2,
ou2,
re2,
ur2,