6 letter words:
punier8,
purine8,
repine8,
unpure8,
unripe8,
5 letter words:
prize16,
unzip16,
preen7,
prune7,
puree7,
purin7,
repin7,
ripen7,
rupee7,
unrip7,
enure5,
inure5,
urine5,
4 letter words:
prez15,
zein13,
zine13,
neep6,
peen6,
peer6,
pein6,
pere6,
peri6,
pier6,
pine6,
pirn6,
pree6,
pure6,
puri6,
ripe6,
erne4,
rein4,
ruin4,
rune4,
3 letter words:
zep14,
zip14,
zee12,
zin12,
nip5,
pee5,
pen5,
per5,
pie5,
pin5,
piu5,
pun5,
pur5,
rep5,
rip5,
urp5,
ere3,
ern3,
ire3,
nee3,
ree3,
rei3,
rin3,
rue3,
run3,
urn3,
2 letter words:
pe4,
pi4,
up4,
en2,
er2,
in2,
ne2,
nu2,
re2,
un2,