5 letter words:
frank12,
nakfa12,
4 letter words:
fank11,
arak8,
kana8,
kara8,
karn8,
knar8,
nark8,
rank8,
afar7,
faan7,
arna4,
rana4,
3 letter words:
kaf10,
aka7,
ark7,
arf6,
faa6,
fan6,
far6,
fra6,
ana3,
ran3,
2 letter words:
ka6,
fa5,
aa2,
an2,
ar2,
na2,