8 letter words:
cofactor15,
7 letter words:
coactor11,
6 letter words:
factor11,
forcat11,
footra9,
5 letter words:
craft10,
croft10,
fract10,
coact9,
cocoa9,
afoot8,
actor7,
taroc7,
ratoo5,
4 letter words:
coft9,
coof9,
corf9,
fact9,
coca8,
coco8,
croc8,
afro7,
faro7,
fart7,
foot7,
fora7,
fort7,
frat7,
raft7,
roof7,
arco6,
atoc6,
cart6,
coat6,
coot6,
octa6,
orca6,
taco6,
toco6,
torc6,
rato4,
root4,
rota4,
roto4,
taro4,
tora4,
toro4,
3 letter words:
aft6,
arf6,
far6,
fat6,
for6,
fra6,
fro6,
oaf6,
oft6,
oof6,
orf6,
act5,
arc5,
car5,
cat5,
coo5,
cor5,
cot5,
oca5,
orc5,
roc5,
toc5,
art3,
oar3,
oat3,
oor3,
oot3,
ora3,
ort3,
rat3,
roo3,
rot3,
tao3,
tar3,
too3,
tor3,
2 letter words:
fa5,
of5,
ar2,
at2,
oo2,
or2,
ta2,
to2,