6 letter words:
faxing17,
5 letter words:
axing13,
fagin9,
4 letter words:
faix14,
fang8,
fain7,
naif7,
agin5,
gain5,
3 letter words:
fax13,
fix13,
nix10,
fag7,
fig7,
gif7,
fan6,
fin6,
gan4,
gin4,
nag4,
ain3,
ani3,
2 letter words:
ax9,
xi9,
fa5,
if5,
ag3,
gi3,
ai2,
an2,
in2,
na2,