5 letter words:
faxes15,
fanes8,
4 letter words:
axes11,
fane7,
fans7,
fens7,
safe7,
anes4,
sane4,
3 letter words:
fax13,
axe10,
sax10,
sex10,
efs6,
fan6,
fas6,
fen6,
fes6,
ane3,
ens3,
nae3,
sae3,
sea3,
sen3,
2 letter words:
ax9,
ex9,
ef5,
fa5,
fe5,
ae2,
an2,
as2,
en2,
es2,
na2,
ne2,