10 letter words:
confluence17,
7 letter words:
flounce12,
unfence12,
lucence11,
nonfuel10,
enounce9,
nucleon9,
6 letter words:
fennec11,
fennel9,
funnel9,
coulee8,
nuncle8,
5 letter words:
fence10,
felon8,
clone7,
nonce7,
ounce7,
uncle7,
leone5,
4 letter words:
clef9,
floc9,
enuf7,
feel7,
flee7,
floe7,
flue7,
foul7,
fuel7,
clon6,
clue6,
cole6,
cone6,
conn6,
luce6,
once6,
unco6,
enol4,
leno4,
lone4,
lune4,
nene4,
neon4,
noel4,
none4,
noun4,
3 letter words:
elf6,
fee6,
fen6,
feu6,
flu6,
foe6,
fon6,
fou6,
fun6,
cee5,
cel5,
col5,
con5,
cue5,
ecu5,
eel3,
eon3,
lee3,
leu3,
nee3,
nun3,
ole3,
one3,
2 letter words:
ef5,
fe5,
of5,
el2,
en2,
lo2,
ne2,
no2,
nu2,
oe2,
on2,
un2,