6 letter words:
nakfas13,
5 letter words:
fanks12,
nakfa12,
kanas9,
4 letter words:
fank11,
kafs11,
kaas8,
kana8,
kans8,
sank8,
faan7,
faas7,
fans7,
anas4,
ansa4,
3 letter words:
kaf10,
aka7,
ask7,
kas7,
ska7,
faa6,
fan6,
fas6,
aas3,
ana3,
nas3,
san3,
2 letter words:
ka6,
fa5,
aa2,
an2,
as2,
na2,