6 letter words:
frozen18,
rezone15,
5 letter words:
froze17,
ozone14,
zoner14,
4 letter words:
jeez20,
jefe14,
ooze13,
orzo13,
zero13,
zone13,
zoon13,
jeer11,
jeon11,
fere7,
fern7,
fore7,
free7,
froe7,
reef7,
roof7,
erne4,
3 letter words:
fez15,
zee12,
zoo12,
jee10,
joe10,
fee6,
fen6,
fer6,
foe6,
fon6,
for6,
fro6,
ref6,
eon3,
ere3,
ern3,
nee3,
noo3,
nor3,
one3,
ono3,
ore3,
ree3,
roe3,
2 letter words:
jo9,
ef5,
fe5,
of5,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,