6 letter words:
knifer13,
5 letter words:
kefir12,
knife12,
inker9,
reink9,
finer8,
infer8,
4 letter words:
fike11,
fink11,
firk11,
kerf11,
kief11,
keir8,
kern8,
kier8,
kine8,
kirn8,
nerk8,
reik8,
renk8,
rink8,
feni7,
fern7,
fier7,
fine7,
fire7,
firn7,
neif7,
nief7,
nife7,
reif7,
rife7,
rein4,
rine4,
3 letter words:
kef10,
kif10,
eik7,
erk7,
ink7,
irk7,
ken7,
kin7,
kir7,
nek7,
erf6,
fen6,
fer6,
fie6,
fin6,
fir6,
nef6,
ref6,
rif6,
ern3,
ire3,
nie3,
rei3,
ren3,
rin3,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
er2,
in2,
ne2,
re2,
