11 letter words:
uncoffining20,
9 letter words:
coffining18,
confining15,
8 letter words:
coiffing17,
uncoffin16,
7 letter words:
coffing16,
cuffing16,
coifing13,
finning11,
foining11,
funning11,
coining10,
conning10,
cunning10,
inconnu9,
6 letter words:
coffin14,
fifing13,
goniff13,
offing13,
fungic12,
unific11,
fining10,
congii9,
coning9,
nuncio8,
uncini8,
inning7,
5 letter words:
ficin10,
fugio9,
fungi9,
fungo9,
gonif9,
coign8,
cuing8,
icing8,
incog8,
conin7,
ionic7,
inion5,
ninon5,
union5,
4 letter words:
coff12,
cuff12,
guff11,
coif9,
cuif9,
fico9,
foci9,
fuci9,
fino7,
foin7,
info7,
cion6,
coin6,
coni6,
conn6,
icon6,
unci6,
unco6,
noun4,
3 letter words:
iff9,
off9,
fig7,
fog7,
fug7,
cig6,
cog6,
fin6,
fon6,
fou6,
fun6,
con5,
gin4,
gnu4,
gun4,
nog4,
inn3,
ion3,
nun3,
2 letter words:
if5,
of5,
go3,
in2,
no2,
nu2,
oi2,
on2,
un2,