7 letter words:
clubber13,
6 letter words:
becurl10,
burble10,
lubber10,
rubble10,
5 letter words:
cubeb11,
blurb9,
cuber9,
bluer7,
brule7,
cruel7,
lucre7,
rubel7,
ruble7,
ulcer7,
4 letter words:
bleb8,
blub8,
bulb8,
burb8,
club8,
cube8,
curb8,
blue6,
blur6,
burl6,
clue6,
crue6,
cure6,
curl6,
ecru6,
lube6,
luce6,
rube6,
lure4,
rule4,
3 letter words:
bub7,
cub7,
ebb7,
bel5,
bru5,
bur5,
cel5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
ruc5,
urb5,
leu3,
lur3,
rue3,
ule3,
ure3,
2 letter words:
be4,
el2,
er2,
re2,
ur2,
