9 letter words:
frouncing15,
7 letter words:
forcing13,
corning10,
unicorn9,
grunion8,
6 letter words:
fungic12,
coning9,
coring9,
curing9,
nuncio8,
5 letter words:
fugio9,
fungi9,
fungo9,
gonif9,
coign8,
corgi8,
cuing8,
incog8,
orgic8,
conin7,
cornu7,
curio7,
incur7,
orcin7,
runic7,
giron6,
groin6,
guiro6,
ruing6,
unrig6,
inrun5,
inurn5,
union5,
4 letter words:
coif9,
corf9,
cuif9,
curf9,
fico9,
foci9,
fuci9,
frig8,
frog8,
frug8,
fino7,
firn7,
foin7,
four7,
info7,
cion6,
coin6,
coir6,
coni6,
conn6,
corn6,
curn6,
icon6,
unci6,
unco6,
uric6,
girn5,
giro5,
grin5,
ring5,
rung5,
inro4,
iron4,
noir4,
nori4,
noun4,
ruin4,
3 letter words:
fig7,
fog7,
fug7,
cig6,
cog6,
fin6,
fir6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
rif6,
con5,
cor5,
cru5,
cur5,
orc5,
roc5,
gin4,
gnu4,
gor4,
gun4,
nog4,
rig4,
rug4,
inn3,
ion3,
nor3,
nun3,
our3,
rin3,
run3,
urn3,
2 letter words:
if5,
of5,
go3,
in2,
no2,
nu2,
oi2,
on2,
or2,
un2,