11 letter words:
echinococci22,
7 letter words:
conchie14,
6 letter words:
coccic14,
chicon13,
choice13,
cochin13,
conche13,
concho13,
echoic13,
echini11,
ochone11,
iconic10,
5 letter words:
chico12,
choco12,
cinch12,
conch12,
cooch12,
cocci11,
cocco11,
chine10,
chino10,
cohoe10,
niche10,
conic9,
ohone8,
ionic7,
4 letter words:
chic11,
choc11,
coch11,
chin9,
chon9,
coho9,
echo9,
inch9,
oche9,
coco8,
ecco8,
hioi7,
hone7,
hoon7,
cine6,
cion6,
coin6,
cone6,
coni6,
coon6,
icon6,
nice6,
once6,
onie4,
3 letter words:
che8,
chi8,
ech8,
hic8,
hoc8,
ich8,
och8,
hen6,
hie6,
hin6,
hoe6,
hoi6,
hon6,
hoo6,
noh6,
oho6,
ooh6,
con5,
coo5,
eco5,
ice5,
eon3,
ion3,
nie3,
noo3,
one3,
ono3,
oon3,
2 letter words:
ch7,
eh5,
he5,
hi5,
ho5,
oh5,
en2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,
oo2,