6 letter words:
coiffe14,
office14,
5 letter words:
cozie16,
4 letter words:
zoic15,
coff12,
fief10,
fife10,
coif9,
fice9,
fico9,
foci9,
3 letter words:
fez15,
fiz15,
coz14,
eff9,
iff9,
off9,
fie6,
foe6,
ice5,
2 letter words:
ef5,
fe5,
if5,
of5,
oe2,
oi2,