5 letter words:
zinco16,
ficin10,
conin7,
ionic7,
inion5,
4 letter words:
zinc15,
zoic15,
coif9,
conf9,
fico9,
foci9,
fini7,
fino7,
foin7,
info7,
cion6,
coin6,
coni6,
conn6,
icon6,
noni4,
3 letter words:
fiz15,
coz14,
zin12,
fin6,
fon6,
con5,
inn3,
ion3,
non3,
2 letter words:
zo11,
if5,
of5,
in2,
io2,
no2,
oi2,
on2,