8 letter words:
retrench13,
trencher13,
recenter10,
7 letter words:
cheerer12,
erecter9,
reerect9,
enterer7,
reenter7,
terreen7,
terrene7,
6 letter words:
etcher11,
thence11,
trench11,
ethene9,
nether9,
center8,
centre8,
recent8,
tenrec8,
entree6,
eterne6,
renter6,
rerent6,
retene6,
teener6,
5 letter words:
cheer10,
chert10,
hence10,
retch10,
tench10,
ether8,
there8,
three8,
erect7,
terce7,
enter5,
rente5,
terne5,
treen5,
4 letter words:
eche9,
echt9,
etch9,
tech9,
hent7,
here7,
hern7,
thee7,
then7,
cent6,
cere6,
cete6,
erne4,
rent4,
rete4,
teen4,
tern4,
tree4,
3 letter words:
eth6,
hen6,
her6,
het6,
nth6,
the6,
cee5,
rec5,
ere3,
ern3,
err3,
nee3,
net3,
ree3,
ret3,
tee3,
ten3,
2 letter words:
eh5,
he5,
en2,
er2,
et2,
ne2,
re2,