6 letter words:
nuffin12,
unfine9,
5 letter words:
zinke18,
knife12,
ennui5,
4 letter words:
ziff19,
fuze16,
kiff14,
zein13,
zine13,
fike11,
fink11,
funk11,
kief11,
kufi11,
fief10,
fife10,
niff10,
nuff10,
kine8,
kune8,
neuk8,
nuke8,
enuf7,
feni7,
fine7,
neif7,
nief7,
nife7,
nine4,
3 letter words:
zek16,
fez15,
fiz15,
zin12,
kef10,
kif10,
eff9,
iff9,
eik7,
euk7,
ink7,
ken7,
kin7,
kue7,
nek7,
uke7,
fen6,
feu6,
fie6,
fin6,
fun6,
nef6,
inn3,
nie3,
nun3,
uni3,
2 letter words:
ki6,
ef5,
fe5,
if5,
en2,
in2,
ne2,
nu2,
un2,