6 letter words:
affies12,
5 letter words:
fiefs11,
fifes11,
safes8,
seifs8,
assai5,
4 letter words:
effs10,
fief10,
fife10,
faas7,
feis7,
fess7,
safe7,
seif7,
aias4,
asea4,
sais4,
seas4,
seis4,
sies4,
3 letter words:
aff9,
eff9,
iff9,
efs6,
faa6,
fae6,
fas6,
fes6,
fie6,
ifs6,
sif6,
aas3,
aia3,
ais3,
ass3,
eas3,
ess3,
sae3,
sai3,
sea3,
sei3,
sis3,
2 letter words:
ef5,
fa5,
fe5,
if5,
aa2,
ae2,
ai2,
as2,
ea2,
es2,
is2,
si2,