6 letter words:
enjoin13,
coigne9,
coning9,
conine8,
5 letter words:
jingo13,
coign8,
conge8,
genic8,
incog8,
conin7,
nonce7,
4 letter words:
jeon11,
jinn11,
join11,
cine6,
cion6,
coin6,
cone6,
coni6,
conn6,
icon6,
nice6,
once6,
gien5,
gone5,
neon4,
nine4,
none4,
3 letter words:
jig11,
jog11,
jin10,
joe10,
cig6,
cog6,
con5,
ice5,
ego4,
eng4,
gen4,
gie4,
gin4,
neg4,
nog4,
eon3,
inn3,
ion3,
one3,
2 letter words:
jo9,
go3,
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,