8 letter words:
refreeze20,
refereed12,
7 letter words:
freezer19,
referee10,
6 letter words:
feezed19,
freeze18,
feeder10,
reefed10,
refeed10,
reefer9,
5 letter words:
feeze17,
defer9,
freed9,
refed9,
freer8,
frere8,
refer8,
erred6,
4 letter words:
feed8,
fere7,
free7,
reef7,
deer5,
dere5,
dree5,
rede5,
reed5,
3 letter words:
fez15,
zed13,
zee12,
def7,
fed7,
fee6,
fer6,
ref6,
dee4,
red4,
ere3,
err3,
ree3,
2 letter words:
ef5,
fe5,
de3,
ed3,
er2,
re2,