6 letter words:
defers10,
defter10,
ferest9,
fester9,
freest9,
freets9,
terfes9,
desert7,
deters7,
rested7,
5 letter words:
defer9,
feeds9,
feted9,
freed9,
refed9,
feers8,
feres8,
fetes8,
frees8,
freet8,
frets8,
reefs8,
sefer8,
terfe8,
terfs8,
deers6,
deets6,
deres6,
deter6,
drees6,
drest6,
redes6,
reeds6,
seder6,
sered6,
stede6,
steed6,
treed6,
ester5,
reest5,
reset5,
retes5,
steer5,
stere5,
teers5,
teres5,
terse5,
trees5,
4 letter words:
deft8,
feds8,
feed8,
efts7,
feer7,
fees7,
feet7,
fere7,
fest7,
fete7,
fets7,
free7,
fret7,
reef7,
refs7,
reft7,
serf7,
tefs7,
terf7,
tref7,
deer5,
dees5,
deet5,
dere5,
dree5,
ered5,
rede5,
reds5,
reed5,
seed5,
sted5,
teds5,
teed5,
eres4,
erst4,
rees4,
rest4,
rete4,
rets4,
seer4,
sere4,
teer4,
tees4,
tree4,
tres4,
3 letter words:
def7,
fed7,
efs6,
eft6,
erf6,
fee6,
fer6,
fes6,
fet6,
ref6,
tef6,
dee4,
eds4,
red4,
sed4,
ted4,
ere3,
ers3,
est3,
ree3,
res3,
ret3,
see3,
ser3,
set3,
tee3,
tes3,
2 letter words:
ef5,
fe5,
de3,
ed3,
ee2,
er2,
es2,
et2,
re2,
st2,
te2,