13 letter words:
nonconference20,
10 letter words:
conference17,
nonconcern14,
8 letter words:
conferee13,
7 letter words:
enforce12,
refence12,
concern11,
noncore9,
6 letter words:
confer11,
fencer11,
fennec11,
coerce10,
conner8,
encore8,
eocene8,
neocon8,
5 letter words:
fence10,
force10,
recce9,
cooee7,
cooer7,
crone7,
croon7,
nonce7,
recon7,
4 letter words:
coof9,
corf9,
coco8,
croc8,
fere7,
fern7,
fore7,
free7,
froe7,
reef7,
roof7,
cere6,
cero6,
cone6,
conn6,
coon6,
core6,
corn6,
once6,
erne4,
nene4,
neon4,
none4,
noon4,
3 letter words:
fee6,
fen6,
fer6,
foe6,
fon6,
for6,
fro6,
ref6,
cee5,
con5,
coo5,
cor5,
orc5,
rec5,
roc5,
eon3,
ere3,
ern3,
nee3,
noo3,
nor3,
one3,
ono3,
ore3,
ree3,
roe3,
2 letter words:
ef5,
fe5,
of5,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,
