7 letter words:
gnocchi15,
6 letter words:
cochin13,
5 letter words:
chico12,
cinch12,
conch12,
chino10,
conic9,
hongi9,
ohing9,
coign8,
incog8,
4 letter words:
chic11,
chin9,
chon9,
inch9,
hong8,
nigh8,
cion6,
coin6,
coni6,
icon6,
3 letter words:
chi8,
hic8,
ich8,
ghi7,
hog7,
cig6,
cog6,
hin6,
hon6,
noh6,
con5,
gin4,
nog4,
ion3,
2 letter words:
hi5,
ho5,
oh5,
go3,
in2,
no2,
oi2,
on2,