6 letter words:
franco11,
anorak10,
ancora8,
5 letter words:
frack14,
frock14,
frank12,
nakfa12,
crank11,
croak11,
cronk11,
franc10,
krona9,
acorn7,
narco7,
racon7,
4 letter words:
fank11,
fork11,
cark10,
conk10,
cork10,
nock10,
rack10,
rock10,
conf9,
corf9,
arak8,
kana8,
kaon8,
kara8,
karn8,
karo8,
knar8,
koan8,
kora8,
nark8,
nork8,
okra8,
rank8,
afar7,
afro7,
faan7,
fano7,
faro7,
fora7,
arco6,
carn6,
corn6,
cran6,
narc6,
orca6,
raca6,
anoa4,
arna4,
rana4,
roan4,
3 letter words:
kaf10,
aka7,
ark7,
koa7,
kon7,
kor7,
oak7,
oka7,
rok7,
arf6,
faa6,
fan6,
far6,
fon6,
for6,
fra6,
fro6,
oaf6,
orf6,
arc5,
caa5,
can5,
car5,
con5,
cor5,
oca5,
orc5,
roc5,
ana3,
nor3,
oar3,
ora3,
ran3,
2 letter words:
ka6,
ko6,
fa5,
of5,
aa2,
an2,
ar2,
na2,
no2,
on2,
or2,