6 letter words:
defter10,
ferret9,
teredo7,
retore6,
5 letter words:
defer9,
feted9,
freed9,
refed9,
fetor8,
forte8,
freer8,
frere8,
frore8,
ofter8,
refer8,
deter6,
doter6,
erode6,
erred6,
order6,
treed6,
trode6,
retro5,
4 letter words:
deft8,
feed8,
feod8,
ford8,
feet7,
fere7,
fete7,
fore7,
fort7,
free7,
fret7,
froe7,
reef7,
reft7,
tref7,
deer5,
deet5,
dere5,
doer5,
dore5,
dorr5,
dote5,
dree5,
rede5,
redo5,
reed5,
rode5,
teed5,
toed5,
trod5,
rete4,
rote4,
tore4,
torr4,
tree4,
3 letter words:
def7,
fed7,
eft6,
fee6,
fer6,
fet6,
foe6,
for6,
fro6,
oft6,
ref6,
dee4,
doe4,
dor4,
dot4,
ode4,
red4,
rod4,
ted4,
tod4,
ere3,
err3,
ore3,
ort3,
ree3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
ef5,
fe5,
of5,
de3,
do3,
ed3,
od3,
er2,
et2,
oe2,
or2,
re2,
to2,