7 letter words:
telpher12,
6 letter words:
helper11,
threep11,
pelter8,
petrel8,
5 letter words:
ether8,
lethe8,
there8,
three8,
leper7,
peter7,
repel7,
relet5,
4 letter words:
help9,
heel7,
here7,
herl7,
lehr7,
thee7,
lept6,
peel6,
peer6,
pele6,
pelt6,
pere6,
pert6,
pree6,
leer4,
leet4,
reel4,
rete4,
teel4,
tele4,
tree4,
3 letter words:
hep8,
peh8,
pht8,
eth6,
her6,
het6,
the6,
pee5,
per5,
pet5,
rep5,
eel3,
ere3,
lee3,
let3,
ree3,
ret3,
tee3,
tel3,
2 letter words:
eh5,
he5,
pe4,
el2,
er2,
et2,
re2,
