9 letter words:
gonococci16,
6 letter words:
cocoon10,
coigne9,
cooing9,
goonie7,
noogie7,
5 letter words:
cocci11,
cocco11,
conic9,
cogie8,
cogon8,
coign8,
conge8,
congo8,
genic8,
incog8,
4 letter words:
coco8,
ecco8,
cine6,
cion6,
coin6,
cone6,
coni6,
coon6,
icon6,
nice6,
once6,
gien5,
gone5,
goon5,
ingo5,
onie4,
3 letter words:
cig6,
cog6,
con5,
coo5,
eco5,
ice5,
ego4,
eng4,
gen4,
geo4,
gie4,
gin4,
gio4,
goe4,
gon4,
goo4,
neg4,
nog4,
eon3,
ion3,
nie3,
noo3,
one3,
ono3,
oon3,
2 letter words:
gi3,
go3,
en2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,
oo2,