6 letter words:
coiffe14,
office14,
4 letter words:
coff12,
fief10,
fife10,
wife10,
woof10,
coif9,
coof9,
fice9,
fico9,
foci9,
3 letter words:
eff9,
few9,
iff9,
off9,
cow8,
fie6,
foe6,
owe6,
woe6,
woo6,
coo5,
ice5,
2 letter words:
ef5,
fe5,
if5,
of5,
ow5,
we5,
wo5,
oe2,
oi2,