6 letter words:
birken12,
5 letter words:
biker11,
brink11,
inker9,
reink9,
biner7,
brine7,
4 letter words:
berk10,
bike10,
bink10,
birk10,
brik10,
kerb10,
kibe10,
keir8,
kern8,
kier8,
kine8,
kirn8,
nerk8,
reik8,
renk8,
rink8,
bein6,
beni6,
bien6,
bier6,
bine6,
brei6,
bren6,
brie6,
brin6,
rein4,
rine4,
3 letter words:
keb9,
eik7,
erk7,
ink7,
irk7,
ken7,
kin7,
kir7,
nek7,
ben5,
bin5,
neb5,
nib5,
reb5,
rib5,
ern3,
ire3,
nie3,
rei3,
ren3,
rin3,
2 letter words:
ki6,
be4,
bi4,
en2,
er2,
in2,
ne2,
re2,