6 letter words:
frozen18,
fonder10,
5 letter words:
froze17,
dozen15,
dozer15,
zoned15,
zoner14,
frond9,
drone6,
redon6,
4 letter words:
doze14,
zero13,
zone13,
fend8,
feod8,
fond8,
ford8,
fern7,
fore7,
froe7,
doer5,
done5,
dore5,
nerd5,
node5,
redo5,
rend5,
rode5,
3 letter words:
fez15,
zed13,
def7,
fed7,
fen6,
fer6,
foe6,
fon6,
for6,
fro6,
ref6,
den4,
doe4,
don4,
dor4,
end4,
nod4,
ode4,
red4,
rod4,
eon3,
ern3,
nor3,
one3,
ore3,
roe3,
2 letter words:
ef5,
fe5,
of5,
de3,
do3,
ed3,
od3,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,