7 letter words:
percent11,
precent11,
6 letter words:
etcher11,
thence11,
threep11,
trench11,
pecten10,
recept10,
nether9,
center8,
centre8,
recent8,
repent8,
tenrec8,
5 letter words:
cheep12,
perch12,
cheer10,
chert10,
hence10,
retch10,
tench10,
creep9,
crepe9,
crept9,
pence9,
ether8,
there8,
three8,
erect7,
peter7,
preen7,
terce7,
enter5,
rente5,
terne5,
treen5,
4 letter words:
pech11,
eche9,
echt9,
etch9,
tech9,
cepe8,
hent7,
here7,
hern7,
thee7,
then7,
cent6,
cere6,
cete6,
neep6,
peen6,
peer6,
pent6,
pere6,
pert6,
pree6,
erne4,
rent4,
rete4,
teen4,
tern4,
tree4,
3 letter words:
hep8,
peh8,
pht8,
cep7,
pec7,
eth6,
hen6,
her6,
het6,
nth6,
the6,
cee5,
pee5,
pen5,
per5,
pet5,
rec5,
rep5,
ere3,
ern3,
nee3,
net3,
ree3,
ret3,
tee3,
ten3,
2 letter words:
eh5,
he5,
pe4,
en2,
er2,
et2,
ne2,
re2,