6 letter words:
bucker14,
cherub13,
5 letter words:
bucku13,
buchu12,
burke11,
cubeb11,
ruche10,
cuber9,
4 letter words:
heck13,
huck13,
beck12,
buck12,
chub11,
kueh11,
rukh11,
berk10,
buke10,
burk10,
cuke10,
kerb10,
reck10,
ruck10,
buhr9,
cher9,
herb9,
bubu8,
burb8,
cube8,
curb8,
kuru8,
huer7,
crue6,
cure6,
ecru6,
rube6,
3 letter words:
keb9,
che8,
ech8,
hub8,
bub7,
cub7,
ebb7,
erk7,
euk7,
kue7,
uke7,
her6,
hue6,
reh6,
bru5,
bur5,
cru5,
cue5,
cur5,
ecu5,
reb5,
rec5,
rub5,
ruc5,
urb5,
rue3,
ure3,
2 letter words:
ch7,
eh5,
he5,
uh5,
be4,
er2,
re2,
ur2,