6 letter words:
brunch13,
cherub13,
5 letter words:
bench12,
bunch12,
churn10,
ruche10,
runch10,
bunce9,
cuber9,
4 letter words:
chub11,
buhr9,
cher9,
herb9,
cube8,
curb8,
hern7,
huer7,
bren6,
burn6,
crue6,
cure6,
curn6,
ecru6,
rube6,
unbe6,
unce6,
rune4,
3 letter words:
che8,
ech8,
hub8,
cub7,
hen6,
her6,
hue6,
hun6,
reh6,
ben5,
bru5,
bun5,
bur5,
cru5,
cue5,
cur5,
ecu5,
neb5,
nub5,
reb5,
rec5,
rub5,
ruc5,
urb5,
ern3,
nur3,
ren3,
rue3,
run3,
ure3,
urn3,
2 letter words:
ch7,
eh5,
he5,
uh5,
be4,
en2,
er2,
ne2,
nu2,
re2,
un2,
ur2,