7 letter words:
fretter10,
6 letter words:
before11,
befret11,
bereft11,
ferret9,
fetter9,
berret8,
better8,
bettor8,
rebore8,
retore6,
retort6,
rotter6,
terret6,
torret6,
5 letter words:
ferer8,
fetor8,
forte8,
freer8,
freet8,
frere8,
frore8,
ofter8,
refer8,
terfe8,
beret7,
boree7,
borer7,
botte7,
breer7,
brere7,
otter5,
retro5,
rotte5,
torte5,
toter5,
4 letter words:
beef9,
feeb9,
forb9,
feer7,
feet7,
fere7,
fete7,
fett7,
fore7,
fort7,
free7,
fret7,
froe7,
orfe7,
reef7,
reft7,
terf7,
toft7,
tref7,
beer6,
beet6,
bere6,
bete6,
boet6,
bore6,
bort6,
bott6,
bree6,
brer6,
robe6,
rete4,
rore4,
rort4,
rote4,
teer4,
tete4,
tore4,
torr4,
tort4,
tote4,
tree4,
tret4,
trot4,
3 letter words:
fob8,
eft6,
erf6,
fee6,
fer6,
fet6,
foe6,
for6,
fro6,
oft6,
orf6,
ref6,
tef6,
bee5,
bet5,
bor5,
bot5,
bro5,
brr5,
obe5,
orb5,
reb5,
rob5,
ere3,
err3,
ore3,
ort3,
ree3,
reo3,
ret3,
roe3,
rot3,
tee3,
tet3,
toe3,
tor3,
tot3,
2 letter words:
ef5,
fe5,
of5,
be4,
bo4,
ob4,
ee2,
er2,
et2,
oe2,
or2,
re2,
te2,
to2,