8 letter words:
chthonic18,
6 letter words:
chinch16,
chicon13,
cochin13,
chiton11,
5 letter words:
chich15,
hitch13,
hotch13,
chico12,
cinch12,
conch12,
chino10,
nicht10,
notch10,
cinct9,
conic9,
ontic7,
tonic7,
4 letter words:
chic11,
choc11,
coch11,
chin9,
chit9,
chon9,
coth9,
inch9,
itch9,
tich9,
hint7,
thin7,
thio7,
thon7,
cion6,
cito6,
coin6,
coit6,
coni6,
icon6,
otic6,
into4,
oint4,
3 letter words:
hoh9,
chi8,
hic8,
hoc8,
ich8,
och8,
hin6,
hit6,
hoi6,
hon6,
hot6,
noh6,
nth6,
tho6,
cit5,
con5,
cot5,
tic5,
toc5,
ion3,
nit3,
not3,
tin3,
ton3,
2 letter words:
ch7,
hi5,
ho5,
oh5,
in2,
io2,
it2,
no2,
oi2,
on2,
ti2,
to2,