8 letter words:
reformer13,
7 letter words:
refroze19,
6 letter words:
rezero15,
forker13,
formee11,
former11,
reform11,
5 letter words:
froze17,
forme10,
freer8,
frere8,
frore8,
refer8,
merer7,
ormer7,
error5,
4 letter words:
zerk17,
meze15,
zero13,
fork11,
keef11,
kerf11,
meek10,
merk10,
moke10,
feme9,
form9,
from9,
kore8,
reek8,
fere7,
fore7,
free7,
froe7,
reef7,
mere6,
more6,
omer6,
3 letter words:
zek16,
fez15,
zee12,
kef10,
fem8,
eek7,
eke7,
kor7,
oke7,
fee6,
fer6,
foe6,
for6,
fro6,
ref6,
eme5,
mor5,
rem5,
rom5,
ere3,
err3,
ore3,
ree3,
roe3,
2 letter words:
ef5,
fe5,
of5,
em4,
me4,
mo4,
om4,
er2,
oe2,
or2,
re2,