9 letter words:
prefrozen23,
8 letter words:
prefroze22,
refrozen20,
7 letter words:
refroze19,
6 letter words:
frozen18,
rezero15,
rezone15,
prefer11,
opener8,
pereon8,
perron8,
reopen8,
5 letter words:
froze17,
zoner14,
freer8,
frere8,
frore8,
refer8,
preen7,
prone7,
repro7,
roper7,
4 letter words:
prez15,
zero13,
zone13,
prof9,
fere7,
fern7,
fore7,
free7,
froe7,
reef7,
neep6,
nope6,
open6,
peen6,
peer6,
peon6,
pere6,
pone6,
pore6,
porn6,
pree6,
repo6,
rope6,
erne4,
3 letter words:
fez15,
zep14,
zee12,
fop8,
fee6,
fen6,
fer6,
foe6,
fon6,
for6,
fro6,
ref6,
ope5,
pee5,
pen5,
per5,
pro5,
rep5,
eon3,
ere3,
ern3,
err3,
nee3,
nor3,
one3,
ore3,
ree3,
roe3,
2 letter words:
ef5,
fe5,
of5,
op4,
pe4,
en2,
er2,
ne2,
no2,
oe2,
on2,
or2,
re2,
