9 letter words:
hyperpure19,
6 letter words:
hepper13,
preyer11,
5 letter words:
hyper13,
herry11,
hurry11,
peery10,
perry10,
pryer10,
upper9,
puree7,
purer7,
rupee7,
4 letter words:
hype12,
prey9,
pyre9,
peep8,
perp8,
prep8,
repp8,
eery7,
eyer7,
eyre7,
here7,
peer6,
pere6,
pree6,
pure6,
purr6,
ruer4,
3 letter words:
hyp11,
hey9,
yeh9,
hep8,
hup8,
peh8,
pry8,
pye8,
yep8,
yup8,
pep7,
pup7,
eye6,
her6,
hue6,
rye6,
pee5,
per5,
pur5,
rep5,
urp5,
ere3,
err3,
ree3,
rue3,
2 letter words:
eh5,
he5,
uh5,
ye5,
pe4,
up4,
er2,
re2,