6 letter words:
fridge11,
defier10,
feeder10,
reefed10,
refeed10,
degree8,
edgier8,
5 letter words:
fidge10,
defer9,
fired9,
freed9,
fried9,
grief9,
refed9,
dirge7,
edger7,
greed7,
gride7,
ridge7,
eider6,
eerie5,
4 letter words:
defi8,
feed8,
frig8,
fere7,
fire7,
free7,
reef7,
reif7,
rife7,
dreg6,
edge6,
geed6,
gied6,
gird6,
grid6,
deer5,
dere5,
dire5,
dree5,
eger5,
eide5,
gree5,
ired5,
rede5,
reed5,
ride5,
3 letter words:
def7,
dif7,
fed7,
fid7,
fig7,
fee6,
fer6,
fie6,
fir6,
ref6,
rif6,
dig5,
ged5,
gid5,
dee4,
die4,
erg4,
gee4,
gie4,
red4,
reg4,
rid4,
rig4,
ere3,
ire3,
ree3,
rei3,
2 letter words:
ef5,
fe5,
if5,
de3,
ed3,
id3,
er2,
re2,