6 letter words:
birken12,
bunker12,
burnie8,
rubine8,
5 letter words:
biker11,
brink11,
burke11,
krubi11,
inker9,
reink9,
biner7,
brine7,
bruin7,
burin7,
rubin7,
inure5,
urine5,
4 letter words:
berk10,
bike10,
bink10,
birk10,
brik10,
buik10,
buke10,
bunk10,
burk10,
kerb10,
kibe10,
knub10,
keir8,
kern8,
kier8,
kine8,
kirn8,
knur8,
kune8,
kuri8,
nerk8,
neuk8,
nuke8,
reik8,
renk8,
rink8,
bein6,
beni6,
bien6,
bier6,
bine6,
brei6,
bren6,
brie6,
brin6,
burn6,
rube6,
unbe6,
iure4,
rein4,
rine4,
ruin4,
rune4,
3 letter words:
keb9,
eik7,
erk7,
euk7,
ink7,
irk7,
ken7,
kin7,
kir7,
kue7,
nek7,
uke7,
ben5,
bin5,
bru5,
bun5,
bur5,
neb5,
nib5,
nub5,
reb5,
rib5,
rub5,
urb5,
ern3,
ire3,
nie3,
nur3,
rei3,
ren3,
rin3,
rue3,
run3,
uni3,
ure3,
urn3,
2 letter words:
ki6,
be4,
bi4,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,
ur2,