5 letter words:
feces10,
4 letter words:
cows9,
scow9,
ewes7,
fees7,
foes7,
owes7,
owse7,
wees7,
woes7,
cees6,
3 letter words:
few9,
cow8,
efs6,
ewe6,
fee6,
fes6,
foe6,
owe6,
sew6,
sow6,
wee6,
woe6,
wos6,
cee5,
cos5,
sec5,
oes3,
ose3,
see3,
2 letter words:
ef5,
fe5,
of5,
ow5,
we5,
wo5,
es2,
oe2,
os2,
so2,