8 letter words:
confixes20,
6 letter words:
confix18,
foxies16,
exonic15,
ficoes11,
conies8,
cosine8,
icones8,
oscine8,
5 letter words:
enfix15,
fixes15,
foxes15,
foxie15,
coxes14,
xenic14,
exons12,
nixes12,
noxes12,
coifs10,
confs10,
fices10,
ficos10,
fenis8,
fines8,
finos8,
foins8,
infos8,
neifs8,
niefs8,
nifes8,
cines7,
cions7,
coins7,
cones7,
cosie7,
icons7,
onces7,
scion7,
scone7,
since7,
sonce7,
sonic7,
eosin5,
noise5,
4 letter words:
exon11,
nixe11,
oxen11,
oxes11,
coif9,
conf9,
fice9,
fico9,
fisc9,
foci9,
feis7,
feni7,
fens7,
fine7,
fino7,
fins7,
foen7,
foes7,
foin7,
fone7,
fons7,
info7,
nefs7,
neif7,
nief7,
nife7,
seif7,
cens6,
cine6,
cion6,
coin6,
cone6,
coni6,
cons6,
cose6,
ecos6,
ices6,
icon6,
nice6,
once6,
seco6,
sice6,
eons4,
ions4,
nies4,
noes4,
nose4,
ones4,
onie4,
sien4,
sine4,
sone4,
3 letter words:
fix13,
fox13,
cox12,
exo10,
nix10,
nox10,
sex10,
six10,
sox10,
xis10,
efs6,
fen6,
fes6,
fie6,
fin6,
foe6,
fon6,
ifs6,
nef6,
sif6,
cis5,
con5,
cos5,
eco5,
ice5,
sec5,
sic5,
soc5,
ens3,
eon3,
ins3,
ion3,
ios3,
iso3,
nie3,
nis3,
nos3,
oes3,
one3,
ons3,
ose3,
sei3,
sen3,
sin3,
son3,
2 letter words:
ex9,
ox9,
xi9,
ef5,
fe5,
if5,
of5,
en2,
es2,
in2,
io2,
is2,
ne2,
no2,
oe2,
oi2,
on2,
os2,
si2,
so2,