6 letter words:
eftest9,
5 letter words:
fetes8,
fetts8,
teste5,
tetes5,
4 letter words:
efts7,
fees7,
feet7,
fest7,
fete7,
fets7,
fett7,
tefs7,
sett4,
stet4,
tees4,
test4,
tete4,
tets4,
3 letter words:
efs6,
eft6,
fee6,
fes6,
fet6,
tef6,
est3,
see3,
set3,
tee3,
tes3,
tet3,
2 letter words:
ef5,
fe5,
ee2,
es2,
et2,
st2,
te2,