10 letter words:
intinction12,
7 letter words:
nicotin9,
6 letter words:
otitic8,
5 letter words:
conin7,
ionic7,
ontic7,
tinct7,
tonic7,
inion5,
ninon5,
niton5,
noint5,
4 letter words:
cion6,
cito6,
coin6,
coit6,
coni6,
conn6,
cott6,
icon6,
otic6,
inti4,
into4,
noni4,
nott4,
oint4,
tint4,
titi4,
toit4,
3 letter words:
cit5,
con5,
cot5,
tic5,
toc5,
inn3,
ion3,
nit3,
non3,
not3,
tin3,
tit3,
ton3,
tot3,
2 letter words:
in2,
io2,
it2,
no2,
oi2,
on2,
ti2,
to2,