12 letter words:
conferencing20,
10 letter words:
concerning15,
congeneric15,
9 letter words:
enforcing15,
refencing15,
concierge14,
reconfine14,
innocence13,
reconning12,
8 letter words:
coercing13,
confiner13,
cicerone12,
croceine12,
congener11,
encoring11,
erogenic11,
nongreen9,
7 letter words:
fencing13,
forcing13,
coinfer12,
confine12,
conifer12,
enforce12,
cicoree11,
concern11,
cornice11,
crocein11,
crocine11,
eccrine11,
feigner11,
foreign11,
freeing11,
reefing11,
conning10,
coreign10,
corning10,
fennier10,
generic10,
inferno10,
negroni8,
6 letter words:
confer11,
fencer11,
fennec11,
fierce11,
cicero10,
coerce10,
feeing10,
finger10,
fringe10,
cering9,
coigne9,
congee9,
conger9,
coning9,
coring9,
cringe9,
ferine9,
refine9,
coiner8,
conine8,
conner8,
encore8,
orcein8,
recoin8,
engine7,
eringo7,
ginner7,
ignore7,
region7,
rennin6,
5 letter words:
fence10,
force10,
cerci9,
ceric9,
conic9,
croci9,
feign9,
fogie9,
forge9,
gofer9,
gonef9,
gonif9,
grief9,
recce9,
coign8,
conge8,
corgi8,
finer8,
genic8,
incog8,
infer8,
orgic8,
conin7,
crone7,
nicer7,
niece7,
nonce7,
orcin7,
recon7,
genie6,
genre6,
genro6,
giron6,
goner6,
green6,
groin6,
reign6,
renig6,
inner5,
irone5,
ninon5,
renin5,
4 letter words:
coif9,
corf9,
fice9,
fico9,
foci9,
croc8,
frig8,
frog8,
fere7,
fern7,
fine7,
fino7,
fire7,
firn7,
foin7,
fore7,
free7,
froe7,
info7,
neif7,
reef7,
reif7,
rife7,
cere6,
cero6,
cine6,
cion6,
cire6,
coin6,
coir6,
cone6,
coni6,
conn6,
core6,
corn6,
icon6,
nice6,
once6,
rice6,
eger5,
ergo5,
gene5,
gien5,
girn5,
giro5,
goer5,
gone5,
gore5,
gree5,
grin5,
ogee5,
ogre5,
ring5,
erne4,
inro4,
iron4,
nene4,
neon4,
nine4,
noir4,
none4,
nori4,
rein4,
3 letter words:
fig7,
fog7,
cig6,
cog6,
fee6,
fen6,
fer6,
fie6,
fin6,
fir6,
foe6,
fon6,
for6,
fro6,
ref6,
rif6,
cee5,
con5,
cor5,
ice5,
orc5,
rec5,
roc5,
ego4,
eng4,
erg4,
gee4,
gen4,
gie4,
gin4,
gor4,
neg4,
nog4,
reg4,
rig4,
eon3,
ere3,
ern3,
inn3,
ion3,
ire3,
nee3,
nor3,
one3,
ore3,
ree3,
rei3,
rin3,
roe3,
2 letter words:
ef5,
fe5,
if5,
of5,
go3,
en2,
er2,
in2,
ne2,
no2,
oe2,
oi2,
on2,
or2,
re2,