7 letter words:
beefier12,
freebie12,
6 letter words:
knifer13,
heifer12,
keener10,
ferine9,
herein9,
inhere9,
refine9,
5 letter words:
hiker12,
kefir12,
knife12,
biker11,
brink11,
brief10,
fiber10,
fibre10,
inker9,
kerne9,
reink9,
finer8,
hiree8,
infer8,
biner7,
brine7,
eerie5,
4 letter words:
fink11,
hike11,
keef11,
kerf11,
kief11,
berk10,
bike10,
birk10,
kerb10,
kibe10,
beef9,
feeb9,
hebe9,
herb9,
keen8,
keir8,
kern8,
kier8,
kine8,
kirn8,
knee8,
reek8,
rink8,
fere7,
fern7,
fine7,
fire7,
firn7,
free7,
heir7,
here7,
hern7,
hire7,
neif7,
reef7,
reif7,
rife7,
been6,
beer6,
bene6,
bier6,
bine6,
bree6,
bren6,
brie6,
brin6,
erne4,
rein4,
3 letter words:
kef10,
khi10,
kif10,
feh9,
fib8,
eek7,
eke7,
ink7,
irk7,
ken7,
kin7,
kir7,
fee6,
fen6,
fer6,
fie6,
fin6,
fir6,
hen6,
her6,
hie6,
hin6,
ref6,
rif6,
bee5,
ben5,
bin5,
neb5,
nib5,
reb5,
rib5,
ere3,
ern3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
ki6,
ef5,
eh5,
fe5,
he5,
hi5,
if5,
be4,
bi4,
en2,
er2,
in2,
ne2,
re2,