9 letter words:
cotillion11,
octillion11,
8 letter words:
cotillon10,
7 letter words:
coition9,
oolitic9,
6 letter words:
coloni8,
lintol6,
lotion6,
5 letter words:
cloot7,
colin7,
colon7,
conto7,
ionic7,
licit7,
lotic7,
nicol7,
ontic7,
tonic7,
4 letter words:
cion6,
clon6,
clot6,
coil6,
coin6,
colt6,
coni6,
cool6,
coon6,
coot6,
icon6,
loci6,
loco6,
otic6,
inti4,
into4,
lilo4,
lilt4,
lino4,
lint4,
lion4,
loin4,
loon4,
loot4,
loti4,
nill4,
noil4,
nolo4,
olio4,
onto4,
till4,
toil4,
toll4,
tool4,
toon4,
3 letter words:
col5,
con5,
coo5,
cot5,
tic5,
ill3,
ion3,
lin3,
lit3,
loo3,
lot3,
nil3,
nit3,
noo3,
not3,
oil3,
ono3,
oot3,
til3,
tin3,
ton3,
too3,
2 letter words:
in2,
it2,
li2,
lo2,
no2,
oi2,
on2,
ti2,
to2,
