5 letter words:
faker12,
frank12,
freak12,
kenaf12,
frena8,
4 letter words:
fake11,
kerf11,
naff10,
raff10,
kane8,
karn8,
kern8,
knar8,
nark8,
rake8,
rank8,
fane7,
fare7,
fear7,
fern7,
frae7,
earn4,
near4,
3 letter words:
kaf10,
kef10,
aff9,
eff9,
ark7,
kae7,
kea7,
ken7,
arf6,
fan6,
far6,
fen6,
fer6,
ref6,
ane3,
are3,
ear3,
era3,
ern3,
nae3,
ran3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
re2,