8 letter words:
refreeze20,
7 letter words:
freezer19,
reefier10,
referee10,
6 letter words:
freeze18,
frieze18,
frizer18,
geezer16,
griffe13,
reefer9,
refire9,
eerier6,
5 letter words:
feeze17,
griff12,
fifer11,
grief9,
firer8,
freer8,
frere8,
frier8,
refer8,
rifer8,
rerig6,
eerie5,
4 letter words:
friz16,
geez14,
fief10,
fife10,
riff10,
frig8,
fere7,
fire7,
free7,
reef7,
reif7,
rife7,
eger5,
gree5,
3 letter words:
fez15,
fiz15,
zig13,
zee12,
eff9,
iff9,
fig7,
fee6,
fer6,
fie6,
fir6,
ref6,
rif6,
erg4,
gee4,
gie4,
reg4,
rig4,
ere3,
err3,
ire3,
ree3,
rei3,
2 letter words:
ef5,
fe5,
if5,
er2,
re2,