4 letter words:
feck13,
fake11,
kaif11,
kief11,
cake10,
coke10,
cafe9,
coif9,
face9,
fice9,
fico9,
foci9,
ciao6,
3 letter words:
kaf10,
kef10,
kif10,
ick9,
kae7,
kea7,
koa7,
koi7,
oak7,
oka7,
oke7,
fie6,
foe6,
oaf6,
ace5,
ice5,
oca5,
2 letter words:
ka6,
ki6,
ef5,
fa5,
fe5,
if5,
of5,
ae2,
ai2,
oe2,
oi2,