9 letter words:
therefore15,
8 letter words:
forefeet14,
therefor14,
7 letter words:
frother13,
offeree13,
offerer13,
reoffer13,
thereof13,
troffer13,
reforge11,
referee10,
greeter8,
regreet8,
6 letter words:
goffer13,
effere12,
effete12,
effort12,
fother12,
hefter12,
hereof12,
toffee12,
forger10,
forget10,
ferret9,
hereto9,
hetero9,
reefer9,
rhetor9,
rother9,
greete7,
regret7,
retore6,
retree6,
5 letter words:
forth11,
froth11,
hefte11,
offer11,
reffo11,
forge9,
gofer9,
ether8,
ferer8,
fetor8,
forte8,
freer8,
freet8,
frere8,
frore8,
heroe8,
ofter8,
other8,
refer8,
terfe8,
there8,
three8,
throe8,
egret6,
ergot6,
greet6,
roger6,
retro5,
4 letter words:
goff11,
heft10,
teff10,
toff10,
frog8,
ghee8,
goth8,
ethe7,
feer7,
feet7,
fere7,
fete7,
fore7,
fort7,
free7,
fret7,
froe7,
here7,
hero7,
hete7,
hoer7,
hore7,
hote7,
orfe7,
reef7,
reft7,
tehr7,
terf7,
thee7,
thro7,
tref7,
eger5,
ergo5,
gere5,
gert5,
goer5,
gore5,
gree5,
grot5,
ogee5,
ogre5,
rego5,
toge5,
trog5,
rete4,
rore4,
rort4,
rote4,
teer4,
tore4,
torr4,
tree4,
3 letter words:
eff9,
feh9,
foh9,
off9,
feg7,
fog7,
hog7,
eft6,
erf6,
eth6,
fee6,
fer6,
fet6,
foe6,
for6,
fro6,
her6,
het6,
hoe6,
hot6,
oft6,
orf6,
ref6,
reh6,
rho6,
tef6,
the6,
tho6,
ego4,
erg4,
gee4,
geo4,
get4,
goe4,
gor4,
got4,
reg4,
teg4,
tog4,
ere3,
err3,
ore3,
ort3,
ree3,
reo3,
ret3,
roe3,
rot3,
tee3,
toe3,
tor3,
2 letter words:
ef5,
eh5,
fe5,
he5,
ho5,
of5,
oh5,
go3,
ee2,
er2,
et2,
oe2,
or2,
re2,
te2,
to2,