5 letter words:
cozie16,
4 letter words:
zoic15,
feck13,
keef11,
kief11,
coke10,
coif9,
fice9,
fico9,
foci9,
3 letter words:
zek16,
fez15,
fiz15,
coz14,
zee12,
kef10,
kif10,
ick9,
eek7,
eke7,
koi7,
oke7,
fee6,
fie6,
foe6,
cee5,
ice5,
2 letter words:
ki6,
ef5,
fe5,
if5,
of5,
oe2,
oi2,