7 letter words:
blucher14,
6 letter words:
cherub13,
5 letter words:
belch12,
churl10,
lurch10,
ruche10,
cuber9,
bluer7,
cruel7,
lucre7,
rubel7,
ruble7,
ulcer7,
4 letter words:
chub11,
buhl9,
buhr9,
herb9,
lech9,
club8,
cube8,
curb8,
herl7,
hurl7,
lehr7,
blue6,
blur6,
burl6,
clue6,
cure6,
curl6,
ecru6,
lube6,
luce6,
rube6,
lure4,
rule4,
3 letter words:
hub8,
cub7,
her6,
hue6,
bel5,
bur5,
cel5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
urb5,
leu3,
rue3,
2 letter words:
eh5,
he5,
uh5,
be4,
el2,
er2,
re2,
