7 letter words:
funking15,
6 letter words:
effing13,
guffie13,
nuffin12,
euking11,
nuking11,
unking11,
feuing10,
unfine9,
ingenu7,
5 letter words:
knife12,
eking10,
feign9,
fugie9,
fungi9,
ennui5,
4 letter words:
kiff14,
fike11,
fink11,
funk11,
guff11,
kief11,
kufi11,
fief10,
fife10,
niff10,
nuff10,
gink9,
gunk9,
king9,
fung8,
kine8,
kune8,
neuk8,
nuke8,
enuf7,
feni7,
fine7,
neif7,
nief7,
nife7,
genu5,
gien5,
ginn5,
nine4,
3 letter words:
kef10,
kif10,
eff9,
iff9,
keg8,
eik7,
euk7,
feg7,
fig7,
fug7,
gif7,
ink7,
ken7,
kin7,
kue7,
nek7,
uke7,
fen6,
feu6,
fie6,
fin6,
fun6,
nef6,
eng4,
gen4,
gie4,
gin4,
gnu4,
gue4,
gun4,
neg4,
inn3,
nie3,
nun3,
uni3,
2 letter words:
ki6,
ef5,
fe5,
if5,
gi3,
gu3,
ug3,
en2,
in2,
ne2,
nu2,
un2,