9 letter words:
coeffects19,
8 letter words:
coeffect18,
7 letter words:
coffees15,
effects15,
toffees13,
6 letter words:
coffee14,
effect14,
offset12,
setoff12,
toffee12,
5 letter words:
coffs13,
scoff13,
teffs11,
toffs11,
feces10,
cosec9,
secco9,
fetes8,
cetes7,
coset7,
coste7,
cotes7,
escot7,
estoc7,
4 letter words:
coff12,
effs10,
offs10,
teff10,
toff10,
coft9,
ecce8,
ecco8,
efts7,
fees7,
feet7,
fest7,
fete7,
fets7,
foes7,
soft7,
tefs7,
cees6,
cete6,
cose6,
cost6,
cote6,
cots6,
ecos6,
scot6,
seco6,
sect6,
tecs6,
tocs6,
tees4,
toes4,
tose4,
3 letter words:
eff9,
off9,
efs6,
eft6,
fee6,
fes6,
fet6,
foe6,
oft6,
tef6,
cee5,
cos5,
cot5,
eco5,
sec5,
soc5,
tec5,
toc5,
est3,
oes3,
ose3,
see3,
set3,
sot3,
tee3,
tes3,
toe3,
2 letter words:
ef5,
fe5,
of5,
ee2,
es2,
et2,
oe2,
os2,
so2,
st2,
te2,
to2,