7 letter words:
echelon12,
colleen9,
6 letter words:
fleche14,
fleech14,
flench14,
felloe9,
5 letter words:
foehn11,
fence10,
hence10,
leech10,
felon8,
hello8,
cello7,
clone7,
leone5,
4 letter words:
chef12,
fohn10,
chon9,
clef9,
eche9,
echo9,
floc9,
lech9,
loch9,
feel7,
fell7,
flee7,
floe7,
heel7,
hell7,
helo7,
hole7,
hone7,
cell6,
clon6,
cole6,
cone6,
once6,
enol4,
leno4,
lone4,
noel4,
3 letter words:
feh9,
foh9,
elf6,
fee6,
fen6,
foe6,
fon6,
hen6,
hoe6,
hon6,
noh6,
cee5,
cel5,
col5,
con5,
eel3,
ell3,
eon3,
lee3,
nee3,
ole3,
one3,
2 letter words:
ef5,
eh5,
fe5,
he5,
ho5,
of5,
oh5,
el2,
en2,
lo2,
ne2,
no2,
oe2,
on2,