6 letter words:
feases9,
5 letter words:
fease8,
fesse8,
safes8,
eases5,
4 letter words:
fees7,
fess7,
safe7,
ease4,
eses4,
seas4,
sees4,
3 letter words:
efs6,
fas6,
fee6,
fes6,
ass3,
ess3,
sae3,
sea3,
see3,
2 letter words:
ef5,
fa5,
fe5,
ae2,
as2,
es2,