6 letter words:
bucker14,
bunker12,
5 letter words:
burke11,
cuber9,
4 letter words:
beck12,
buck12,
berk10,
bunk10,
cuke10,
kerb10,
neck10,
reck10,
ruck10,
cube8,
curb8,
kern8,
knur8,
kune8,
neuk8,
nuke8,
bren6,
burn6,
cure6,
curn6,
ecru6,
rube6,
unbe6,
rune4,
3 letter words:
cub7,
ken7,
kue7,
uke7,
ben5,
bun5,
bur5,
cru5,
cue5,
cur5,
ecu5,
neb5,
nub5,
reb5,
rec5,
rub5,
urb5,
ern3,
rue3,
run3,
urn3,
2 letter words:
be4,
en2,
er2,
ne2,
nu2,
re2,
un2,