7 letter words:
fechter15,
fetcher15,
6 letter words:
hefter12,
etcher11,
refect11,
5 letter words:
fecht13,
fetch13,
hefte11,
cheer10,
chere10,
chert10,
reech10,
retch10,
ether8,
freet8,
terfe8,
there8,
three8,
erect7,
terce7,
4 letter words:
chef12,
heft10,
cher9,
eche9,
echt9,
eech9,
etch9,
tech9,
ethe7,
feer7,
feet7,
fere7,
fete7,
free7,
fret7,
here7,
hete7,
reef7,
reft7,
tehr7,
terf7,
thee7,
tref7,
cere6,
cert6,
cete6,
cree6,
rete4,
teer4,
tree4,
3 letter words:
feh9,
che8,
ech8,
eft6,
erf6,
eth6,
fee6,
fer6,
fet6,
her6,
het6,
ref6,
reh6,
tef6,
the6,
cee5,
rec5,
tec5,
ere3,
ree3,
ret3,
tee3,
2 letter words:
ch7,
ef5,
eh5,
fe5,
he5,
ee2,
er2,
et2,
re2,
te2,