7 letter words:
echoing13,
6 letter words:
chigoe12,
eching12,
hoeing10,
coigne9,
5 letter words:
heigh12,
chine10,
chino10,
gighe10,
niche10,
hinge9,
hongi9,
neigh9,
ohing9,
coign8,
conge8,
genic8,
incog8,
going7,
4 letter words:
high11,
chin9,
chon9,
echo9,
hogg9,
inch9,
hong8,
nigh8,
hone7,
cine6,
cion6,
coin6,
cone6,
coni6,
gong6,
icon6,
nice6,
nogg6,
once6,
gien5,
gone5,
3 letter words:
heh9,
chi8,
hic8,
ich8,
ghi7,
hog7,
cig6,
cog6,
hen6,
hie6,
hin6,
hoe6,
hon6,
noh6,
con5,
egg5,
gig5,
ice5,
igg5,
ego4,
eng4,
gen4,
gie4,
gin4,
neg4,
nog4,
eon3,
ion3,
one3,
2 letter words:
eh5,
he5,
hi5,
ho5,
oh5,
go3,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,