10 letter words:
nontobacco16,
7 letter words:
tobacco13,
cooncan11,
6 letter words:
cocoon10,
cannot8,
canton8,
5 letter words:
bacon9,
banco9,
coact9,
cocoa9,
aboon7,
ancon7,
baton7,
canon7,
canto7,
conto7,
cotan7,
octan7,
taboo7,
4 letter words:
coca8,
coco8,
boat6,
boon6,
boot6,
bota6,
cant6,
coat6,
conn6,
coon6,
coot6,
taco6,
anon4,
nona4,
noon4,
nota4,
onto4,
toon4,
3 letter words:
cab7,
cob7,
abo5,
act5,
ban5,
bat5,
boa5,
boo5,
bot5,
can5,
cat5,
con5,
coo5,
cot5,
nab5,
nob5,
oba5,
oca5,
tab5,
ant3,
nan3,
noo3,
not3,
oat3,
ono3,
oot3,
tan3,
tao3,
ton3,
too3,
2 letter words:
ab4,
ba4,
bo4,
an2,
at2,
na2,
no2,
on2,
ta2,
to2,