6 letter words:
factor11,
cantor8,
carton8,
contra8,
craton8,
5 letter words:
craft10,
croft10,
franc10,
front8,
acorn7,
actor7,
canto7,
cotan7,
narco7,
octan7,
racon7,
taroc7,
trona5,
4 letter words:
coft9,
corf9,
fact9,
fano7,
faro7,
fart7,
font7,
fora7,
fort7,
frat7,
raft7,
arco6,
cant6,
carn6,
cart6,
coat6,
corn6,
narc6,
orca6,
taco6,
torc6,
nota4,
rant4,
rato4,
roan4,
rota4,
tarn4,
taro4,
tora4,
torn4,
3 letter words:
aft6,
arf6,
fan6,
far6,
fat6,
fon6,
for6,
fro6,
oaf6,
oft6,
act5,
arc5,
can5,
car5,
cat5,
con5,
cor5,
cot5,
oca5,
orc5,
roc5,
ant3,
art3,
nor3,
not3,
oar3,
oat3,
ora3,
ort3,
ran3,
rat3,
rot3,
tan3,
tao3,
tar3,
ton3,
tor3,
2 letter words:
fa5,
of5,
an2,
ar2,
at2,
na2,
no2,
on2,
or2,
ta2,
to2,