5 letter words:
staff11,
teffs11,
fates8,
feast8,
feats8,
festa8,
fetas8,
4 letter words:
effs10,
teff10,
efts7,
fast7,
fate7,
fats7,
feat7,
fest7,
feta7,
fets7,
safe7,
saft7,
tefs7,
ates4,
east4,
eats4,
etas4,
sate4,
seat4,
seta4,
taes4,
teas4,
3 letter words:
aff9,
eff9,
aft6,
efs6,
eft6,
fae6,
fas6,
fat6,
fes6,
fet6,
tef6,
ate3,
eas3,
eat3,
est3,
eta3,
sae3,
sat3,
sea3,
set3,
tae3,
tas3,
tea3,
tes3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
as2,
at2,
ea2,
es2,
et2,
st2,
ta2,
te2,