5 letter words:
biker11,
brink11,
inker9,
reink9,
biner7,
brine7,
4 letter words:
berk10,
bike10,
birk10,
kerb10,
kibe10,
keir8,
kern8,
kier8,
kine8,
kirn8,
rink8,
bier6,
bine6,
bren6,
brie6,
brin6,
rein4,
3 letter words:
ink7,
irk7,
ken7,
kin7,
kir7,
ben5,
bin5,
neb5,
nib5,
reb5,
rib5,
ern3,
ire3,
rei3,
rin3,
2 letter words:
ki6,
be4,
bi4,
en2,
er2,
in2,
ne2,
re2,