9 letter words:
noncoking16,
ionogenic12,
8 letter words:
cooeeing11,
oncogene11,
nonionic10,
onioning9,
7 letter words:
conking14,
cooking14,
necking14,
nicking14,
nocking14,
keening12,
kenning12,
kneeing12,
kongoni12,
konning12,
oinking12,
coining10,
conning10,
oncogen10,
coniine9,
inconie9,
ionogen8,
nooning8,
6 letter words:
coking13,
cookie12,
eiking11,
inking11,
kinone10,
konini10,
nookie10,
coigne9,
congee9,
congii9,
coning9,
cooing9,
conine8,
neocon8,
engine7,
gonion7,
goonie7,
ingine7,
inning7,
nonego7,
noogie7,
onning7,
ionone6,
neinei6,
5 letter words:
gecko12,
eking10,
eikon9,
enoki9,
keeno9,
kinin9,
koine9,
cogie8,
cogon8,
coign8,
conge8,
congo8,
genic8,
icing8,
incog8,
conin7,
conne7,
cooee7,
ionic7,
niece7,
nonce7,
eigne6,
ennog6,
genie6,
genii6,
inion5,
ninon5,
onion5,
4 letter words:
geck11,
coke10,
conk10,
cook10,
neck10,
nick10,
nock10,
geek9,
gink9,
gonk9,
gook9,
king9,
ikon8,
keen8,
keno8,
kine8,
kino8,
knee8,
nook8,
oink8,
cine6,
cion6,
coin6,
cone6,
coni6,
conn6,
coon6,
icon6,
nice6,
once6,
gene5,
gien5,
ginn5,
gone5,
goon5,
ingo5,
nong5,
ogee5,
eine4,
nene4,
neon4,
nine4,
none4,
noni4,
noon4,
onie4,
3 letter words:
ick9,
keg8,
eek7,
eik7,
eke7,
ink7,
ken7,
kin7,
koi7,
kon7,
nek7,
oik7,
oke7,
cig6,
cog6,
cee5,
con5,
coo5,
eco5,
ice5,
ego4,
eng4,
gee4,
gen4,
geo4,
gie4,
gin4,
gio4,
goe4,
gon4,
goo4,
neg4,
nog4,
een3,
ene3,
eon3,
inn3,
ion3,
nee3,
nie3,
non3,
noo3,
one3,
ono3,
oon3,
2 letter words:
ki6,
ko6,
gi3,
go3,
ee2,
en2,
in2,
io2,
ne2,
no2,
oe2,
oi2,
on2,
oo2,