5 letter words:
knife12,
4 letter words:
fink11,
funk11,
kief11,
kufi11,
kine8,
kune8,
neuk8,
nuke8,
enuf7,
fine7,
neif7,
3 letter words:
kef10,
kif10,
ink7,
ken7,
kin7,
kue7,
uke7,
fen6,
feu6,
fie6,
fin6,
fun6,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
in2,
ne2,
nu2,
un2,