6 letter words:
coifed12,
4 letter words:
coif9,
fice9,
fico9,
foci9,
defi8,
deif8,
feod8,
fido8,
foid8,
cedi7,
cide7,
code7,
coed7,
deco7,
dice7,
ecod7,
iced7,
odic7,
3 letter words:
def7,
dif7,
dof7,
fed7,
fid7,
cid6,
cod6,
doc6,
fie6,
foe6,
eco5,
ice5,
dei4,
die4,
doe4,
ide4,
ode4,
2 letter words:
ef5,
fe5,
if5,
of5,
de3,
di3,
do3,
ed3,
id3,
od3,
io2,
oe2,
oi2,