7 letter words:
fetcher15,
perfect14,
prefect14,
6 letter words:
hefter12,
etcher11,
refect11,
threep11,
recept10,
5 letter words:
fetch13,
cheep12,
perch12,
cheer10,
chert10,
retch10,
creep9,
crepe9,
crept9,
ether8,
there8,
three8,
erect7,
peter7,
terce7,
4 letter words:
chef12,
pech11,
heft10,
eche9,
echt9,
etch9,
tech9,
cepe8,
feet7,
fere7,
fete7,
free7,
fret7,
here7,
reef7,
reft7,
thee7,
tref7,
cere6,
cete6,
peer6,
pere6,
pert6,
pree6,
rete4,
tree4,
3 letter words:
feh9,
hep8,
peh8,
pht8,
cep7,
pec7,
eft6,
eth6,
fee6,
fer6,
fet6,
her6,
het6,
ref6,
the6,
cee5,
pee5,
per5,
pet5,
rec5,
rep5,
ere3,
ree3,
ret3,
tee3,
2 letter words:
ef5,
eh5,
fe5,
he5,
pe4,
er2,
et2,
re2,