6 letter words:
fester9,
freest9,
5 letter words:
feres8,
fetes8,
frees8,
frets8,
reefs8,
ester5,
reest5,
reset5,
steer5,
stere5,
terse5,
trees5,
4 letter words:
efts7,
fees7,
feet7,
fere7,
fest7,
fete7,
fets7,
free7,
fret7,
reef7,
refs7,
reft7,
serf7,
tref7,
erst4,
rees4,
rest4,
rete4,
rets4,
seer4,
sere4,
tees4,
tree4,
tres4,
3 letter words:
efs6,
eft6,
fee6,
fer6,
fes6,
fet6,
ref6,
ere3,
ers3,
ree3,
res3,
ret3,
see3,
ser3,
set3,
tee3,
2 letter words:
ef5,
fe5,
er2,
es2,
et2,
re2,
