8 letter words:
promulge13,
7 letter words:
plumber13,
problem13,
replumb13,
bluegum12,
grumble12,
6 letter words:
bumper12,
lumber10,
lumper10,
pueblo10,
pumelo10,
rumble10,
rumple10,
upbore10,
brogue9,
bugler9,
bulger9,
bulgur9,
burgle9,
gulper9,
morgue9,
proleg9,
rouble8,
5 letter words:
plumb11,
begum10,
grump10,
gumbo10,
blume9,
brome9,
brume9,
moper9,
omber9,
ombre9,
plume9,
probe9,
proem9,
rebop9,
umbel9,
umber9,
bogle8,
bourg8,
bugle8,
bulge8,
globe8,
glume8,
golem8,
gomer8,
grope8,
group8,
grume8,
mogul8,
purge8,
bluer7,
boule7,
lemur7,
loper7,
loupe7,
morel7,
oleum7,
poler7,
prole7,
puler7,
roble7,
rubel7,
ruble7,
erugo6,
gluer6,
gruel6,
luger6,
ogler6,
rogue6,
rouge6,
4 letter words:
bump10,
berm8,
burp8,
lump8,
mope8,
perm8,
pleb8,
plum8,
poem8,
pome8,
prom8,
romp8,
rump8,
umbo8,
berg7,
blog7,
burg7,
germ7,
geum7,
glob7,
glom7,
glop7,
glum7,
gorm7,
gorp7,
grub7,
grum7,
gulp7,
plug7,
prog7,
blue6,
blur6,
bole6,
bore6,
burl6,
lobe6,
lope6,
loup6,
lube6,
meou6,
merl6,
mole6,
more6,
moue6,
mule6,
mure6,
omer6,
pole6,
pore6,
pour6,
pule6,
pure6,
purl6,
repo6,
robe6,
rope6,
roup6,
rube6,
ergo5,
glue5,
goer5,
gore5,
grue5,
guru5,
loge5,
luge5,
ogle5,
ogre5,
urge5,
euro4,
lore4,
lour4,
lure4,
orle4,
role4,
roue4,
rule4,
3 letter words:
bop7,
bum7,
mob7,
mop7,
pom7,
pub7,
ump7,
beg6,
bog6,
bug6,
gem6,
gob6,
gum6,
meg6,
mog6,
mug6,
peg6,
pug6,
bel5,
bro5,
bur5,
elm5,
emu5,
lob5,
lop5,
lum5,
mel5,
mol5,
mor5,
obe5,
ope5,
orb5,
per5,
pol5,
pro5,
pul5,
pur5,
reb5,
rem5,
rep5,
rob5,
rom5,
rub5,
rum5,
upo5,
urb5,
urp5,
ego4,
erg4,
gel4,
gor4,
gul4,
leg4,
log4,
lug4,
reg4,
rug4,
leu3,
ole3,
ore3,
our3,
roe3,
rue3,
ulu3,
2 letter words:
be4,
bo4,
em4,
me4,
mo4,
mu4,
om4,
op4,
pe4,
um4,
up4,
go3,
el2,
er2,
lo2,
oe2,
or2,
re2,