5 letter words:
axons12,
fanos8,
4 letter words:
axon11,
fano7,
fans7,
fons7,
oafs7,
sofa7,
naos4,
onos4,
soon4,
3 letter words:
fax13,
fox13,
oxo10,
sax10,
sox10,
fan6,
fas6,
fon6,
oaf6,
noo3,
nos3,
ono3,
ons3,
son3,
2 letter words:
ax9,
ox9,
fa5,
of5,
an2,
as2,
na2,
no2,
on2,
os2,
so2,