5 letter words:
fanon8,
ancon7,
canna7,
canon7,
4 letter words:
conf9,
faan7,
fano7,
cann6,
conn6,
anan4,
anna4,
anno4,
anoa4,
anon4,
naan4,
nana4,
nona4,
3 letter words:
faa6,
fan6,
fon6,
oaf6,
caa5,
can5,
con5,
oca5,
ana3,
ann3,
nan3,
non3,
2 letter words:
fa5,
of5,
aa2,
an2,
na2,
no2,
on2,